A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 232848 can be evenly divided by 1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 44 48 49 54 56 63 66 72 77 84 88 98 99 108 112 126 132 144 147 154 168 176 189 196 198 216 231 252 264 294 297 308 336 378 392 396 432 441 462 504 528 539 588 594 616 693 756 784 792 882 924 1,008 1,078 1,176 1,188 1,232 1,323 1,386 1,512 1,584 1,617 1,764 1,848 2,079 2,156 2,352 2,376 2,646 2,772 3,024 3,234 3,528 3,696 4,158 4,312 4,752 4,851 5,292 5,544 6,468 7,056 8,316 8,624 9,702 10,584 11,088 12,936 14,553 16,632 19,404 21,168 25,872 29,106 33,264 38,808 58,212 77,616 116,424 and 232,848, with no remainder.
Since 232,848 cannot be divided by just 1 and 232,848, it is not a prime number.