317057643011 has 4 divisors (see below), whose sum is σ = 333744887400. Its totient is φ = 300370398624.

The previous prime is 317057642989. The next prime is 317057643059. The reversal of 317057643011 is 110346750713.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 317057643011 - 2²² = 317053448707 is a prime.

It is a super-2 number, since 2×317057643011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317057673011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8343622166 + ... + 8343622203.

It is an arithmetic number, because the mean of its divisors is an integer number (83436221850).

Almost surely, 2^317057643011 is an apocalyptic number.

317057643011 is a deficient number, since it is larger than the sum of its proper divisors (16687244389).

317057643011 is a wasteful number, since it uses less digits than its factorization.

317057643011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16687244388.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 317057643011 in words is "three hundred seventeen billion, fifty-seven million, six hundred forty-three thousand, eleven".