13031024172868 has 24 divisors (see below), whose sum is σ = 24681878043200. Its totient is φ = 5984096136480.

The previous prime is 13031024172853. The next prime is 13031024172941. The reversal of 13031024172868 is 86827142013031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629629398 + ... + 629650093.

Almost surely, 2^{13031024172868} is an apocalyptic number.

It is an amenable number.

13031024172868 is a deficient number, since it is larger than the sum of its proper divisors (11650853870332).

13031024172868 is a wasteful number, since it uses less digits than its factorization.

13031024172868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259279707 (or 1259279705 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

Adding to 13031024172868 its reverse (86827142013031), we get a palindrome (99858166185899).

The spelling of 13031024172868 in words is "thirteen trillion, thirty-one billion, twenty-four million, one hundred seventy-two thousand, eight hundred sixty-eight".