Q: Is 23,870 a Prime Number?
A: No, 23,870 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 23870 can be evenly divided by 1 2 5 7 10 11 14 22 31 35 55 62 70 77 110 154 155 217 310 341 385 434 682 770 1,085 1,705 2,170 2,387 3,410 4,774 11,935 and 23,870, with no remainder.
Since 23,870 cannot be divided by just 1 and 23,870, it is not a prime number.