There are 13 numbers between 23 and 100 that are divisible by 6.
The reference provided specifies that:
- The first number between 23 and 100 divisible by 6 is 24.
- The last number between 23 and 100 divisible by 6 is 96.
- The total count of numbers divisible by 6 within this range is 13. This is denoted by Z = 13 in the reference.
Therefore, based on the reference, the answer is definitively 13.