Divisor 23019

To determine if any number is divisible by 23019, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 3 and 7673 - then it is divisible by 23019.

The following tests must pass:

• Test if a number is divisible by 3
• The "Ben Wiseman Test" for Divisibility by 7673

Easy!