317125318 has 8 divisors (see below), whose sum is σ = 478536912. Its totient is φ = 157613016.

The previous prime is 317125307. The next prime is 317125331. The reversal of 317125318 is 813521713.

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

It is a super-2 number, since 2×317125318² = 201136934633202248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 317125318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474405 + ... + 475072.

It is an arithmetic number, because the mean of its divisors is an integer number (59817114).

Almost surely, 2^317125318 is an apocalyptic number.

317125318 is a deficient number, since it is larger than the sum of its proper divisors (161411594).

317125318 is a wasteful number, since it uses less digits than its factorization.

317125318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949646.

The product of its digits is 5040, while the sum is 31.

The square root of 317125318 is about 17808.0127470754. The cubic root of 317125318 is about 681.9360325622.

The spelling of 317125318 in words is "three hundred seventeen million, one hundred twenty-five thousand, three hundred eighteen".