Divisor 23803

To determine if any number is divisible by 23803, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 13 and 1831 - then it is divisible by 23803.

The following tests must pass:

• Test if a number is divisible by 13
• The "Tim Test" for Divisibility by 1831

Easy!