Fatto generale: 23306 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 23306 is a boring number.
Trivia: 23306 is an uninteresting number.
Data storica: October 22nd is the day in 2006 that a Panama Canal expansion proposal is approved by 77.8% of voters in a National referendum held in Panama.