Twentythree was created on 2005-08-02.
Twentythree Records was created in 1999.
Twentythree Places was created on 2004-10-05.
1,288
Twentythree thousand [and] one.
50.23
23
23-skiddoo.
23/50 = 46/100 which, as a decimal, is 0.46
423.03
The next three after 23 are: 29 31 37
Skiddoo is a verb (meaning depart) so there is no plural.