317213036680 has 64 divisors (see below), whose sum is σ = 747111133440. Its totient is φ = 120985489152.

The previous prime is 317213036669. The next prime is 317213036683. The reversal of 317213036680 is 86630312713.

It is a super-2 number, since 2×317213036680² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (317213036683) 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 15 ways as a sum of consecutive naturals, for example, 252204 + ... + 835483.

It is an arithmetic number, because the mean of its divisors is an integer number (11673611460).

Almost surely, 2^317213036680 is an apocalyptic number.

It is an amenable number.

317213036680 is an abundant number, since it is smaller than the sum of its proper divisors (429898096760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317213036680 is a wasteful number, since it uses less digits than its factorization.

317213036680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088038 (or 1088034 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 317213036680 in words is "three hundred seventeen billion, two hundred thirteen million, thirty-six thousand, six hundred eighty".