31024057117 has 8 divisors (see below), whose sum is σ = 32096592000. Its totient is φ = 29951704944.

The previous prime is 31024057069. The next prime is 31024057213. The reversal of 31024057117 is 71175042013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31024057117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31024052117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361408 + ... + 438934.

It is an arithmetic number, because the mean of its divisors is an integer number (4012074000).

Almost surely, 2^31024057117 is an apocalyptic number.

It is an amenable number.

31024057117 is a deficient number, since it is larger than the sum of its proper divisors (1072534883).

31024057117 is a wasteful number, since it uses less digits than its factorization.

31024057117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91355.

The product of its (nonzero) digits is 5880, while the sum is 31.

The spelling of 31024057117 in words is "thirty-one billion, twenty-four million, fifty-seven thousand, one hundred seventeen".