How many teams in the NBA have retired number 23?

Unified 6: Retired Numbers

List of National Basketball Association retired numbers - Wikipedia

Ranking Best NBA Stars to Ever Wear No. 23, News, Scores, Highlights, Stats, and Rumors

Every NBA Team's Greatest Player Who Does Not Have Their Jersey Retired - Fadeaway World

15 NBA Players Who Have Their Jersey Retired By Multiple Teams - Fadeaway World

Every retired number for the Celtics and who wore it

Lakers News: First Great Lakers Center Will Have Jersey Posthumously Retired - All Lakers

NBA: Raised and Retired Numbers by Team

Why Miami Heat Retired No. 23 Jersey of Michael Jordan in Spite of Him Having Never Played For Them? - EssentiallySports

LeBron James will join this list of NBA players with numbers retired by multiple teams – NBC Los Angeles

Basketball Tipoff - The Miami Heat retired Jordan's number 23 jersey in April 2003 to honor Jordan's achievements and contributions in basketball. The Heat is the only NBA team other than Chicago