317215652311 has 16 divisors (see below), whose sum is σ = 324051902208. Its totient is φ = 310412044800.

The previous prime is 317215652269. The next prime is 317215652393. The reversal of 317215652311 is 113256512713.

It is a cyclic number.

It is not a de Polignac number, because 317215652311 - 2¹¹ = 317215650263 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 (317215658311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34713135 + ... + 34722271.

It is an arithmetic number, because the mean of its divisors is an integer number (20253243888).

Almost surely, 2^317215652311 is an apocalyptic number.

317215652311 is a deficient number, since it is larger than the sum of its proper divisors (6836249897).

317215652311 is an equidigital number, since it uses as much as digits as its factorization.

317215652311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842.

The product of its digits is 37800, while the sum is 37.

The spelling of 317215652311 in words is "three hundred seventeen billion, two hundred fifteen million, six hundred fifty-two thousand, three hundred eleven".