317753431313 has 2 divisors, whose sum is σ = 317753431314. Its totient is φ = 317753431312.

The previous prime is 317753431273. The next prime is 317753431327. The reversal of 317753431313 is 313134357713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224540456449 + 93212974864 = 473857^2 + 305308^2 .

It is a cyclic number.

It is not a de Polignac number, because 317753431313 - 2¹² = 317753427217 is a prime.

It is a super-2 number, since 2×317753431313² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (317753431613) 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 as a sum of consecutive naturals, namely, 158876715656 + 158876715657.

It is an arithmetic number, because the mean of its divisors is an integer number (158876715657).

Almost surely, 2^317753431313 is an apocalyptic number.

It is an amenable number.

317753431313 is a deficient number, since it is larger than the sum of its proper divisors (1).

317753431313 is an equidigital number, since it uses as much as digits as its factorization.

317753431313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140, while the sum is 41.

The spelling of 317753431313 in words is "three hundred seventeen billion, seven hundred fifty-three million, four hundred thirty-one thousand, three hundred thirteen".