Q: Is 23,445 a Prime Number?
A: No, 23,445 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 23445 can be evenly divided by 1 3 5 9 15 45 521 1,563 2,605 4,689 7,815 and 23,445, with no remainder.
Since 23,445 cannot be divided by just 1 and 23,445, it is not a prime number.