317106313 has 4 divisors (see below), whose sum is σ = 330893568. Its totient is φ = 303319060.

The previous prime is 317106281. The next prime is 317106319. The reversal of 317106313 is 313601713.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313601713 = 11939 ⋅26267.

It is a cyclic number.

It is not a de Polignac number, because 317106313 - 2⁵ = 317106281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317106319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6893593 + ... + 6893638.

It is an arithmetic number, because the mean of its divisors is an integer number (82723392).

Almost surely, 2^317106313 is an apocalyptic number.

It is an amenable number.

317106313 is a deficient number, since it is larger than the sum of its proper divisors (13787255).

317106313 is a wasteful number, since it uses less digits than its factorization.

317106313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13787254.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 317106313 is about 17807.4791309719. The cubic root of 317106313 is about 681.9224097108.

The spelling of 317106313 in words is "three hundred seventeen million, one hundred six thousand, three hundred thirteen".