Q: Is 231,168 a Prime Number?
A: No, 231,168 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 231168 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 43 48 56 64 84 86 96 112 128 129 168 172 192 224 256 258 301 336 344 384 448 516 602 672 688 768 896 903 1,032 1,204 1,344 1,376 1,792 1,806 2,064 2,408 2,688 2,752 3,612 4,128 4,816 5,376 5,504 7,224 8,256 9,632 11,008 14,448 16,512 19,264 28,896 33,024 38,528 57,792 77,056 115,584 and 231,168, with no remainder.
Since 231,168 cannot be divided by just 1 and 231,168, it is not a prime number.