Hecho general: 6233 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 6233 is a boring number.
Trivia: 6233 is an unremarkable number.
Fecha histórica: January 23rd is the day in 1510 that Henry VIII of England, then 18 years old, appears incognito in the lists at Richmond, and is applauded for his jousting before he reveals his identity.