317955331137 has 16 divisors (see below), whose sum is σ = 425514539520. Its totient is φ = 211183329792.

The previous prime is 317955331091. The next prime is 317955331181. The reversal of 317955331137 is 731133559713.

It is not a de Polignac number, because 317955331137 - 2⁷ = 317955331009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (317955331237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15066289 + ... + 15087377.

It is an arithmetic number, because the mean of its divisors is an integer number (26594658720).

Almost surely, 2^317955331137 is an apocalyptic number.

It is an amenable number.

317955331137 is a deficient number, since it is larger than the sum of its proper divisors (107559208383).

317955331137 is a wasteful number, since it uses less digits than its factorization.

317955331137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39512.

The product of its digits is 893025, while the sum is 48.

The spelling of 317955331137 in words is "three hundred seventeen billion, nine hundred fifty-five million, three hundred thirty-one thousand, one hundred thirty-seven".