317057660212 has 24 divisors (see below), whose sum is σ = 565406956800. Its totient is φ = 155513738016.

The previous prime is 317057660209. The next prime is 317057660303. The reversal of 317057660212 is 212066750713.

It is a congruent number.

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, 1303989 + ... + 1527907.

It is an arithmetic number, because the mean of its divisors is an integer number (23558623200).

Almost surely, 2^317057660212 is an apocalyptic number.

It is an amenable number.

317057660212 is a deficient number, since it is larger than the sum of its proper divisors (248349296588).

317057660212 is a wasteful number, since it uses less digits than its factorization.

317057660212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230655 (or 230653 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 317057660212 in words is "three hundred seventeen billion, fifty-seven million, six hundred sixty thousand, two hundred twelve".