Fatto generale: 23855 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 23855 is a boring number.
Trivia: 23855 is an uninteresting number.
Data storica: April 23rd is the day in 1951 that American journalist William N. Oatis is arrested for espionage by the Communist government of Czechoslovakia.