317140376533 has 4 divisors (see below), whose sum is σ = 317260827468. Its totient is φ = 317019925600.

The previous prime is 317140376431. The next prime is 317140376549. The reversal of 317140376533 is 335673041713.

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

It can be written as a sum of positive squares in 2 ways, for example, as 176670583684 + 140469792849 = 420322^2 + 374793^2 .

It is a cyclic number.

It is not a de Polignac number, because 317140376533 - 2²⁵ = 317106822101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 317140376533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317140376563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60221518 + ... + 60226783.

It is an arithmetic number, because the mean of its divisors is an integer number (79315206867).

Almost surely, 2^317140376533 is an apocalyptic number.

It is an amenable number.

317140376533 is a deficient number, since it is larger than the sum of its proper divisors (120450935).

317140376533 is a wasteful number, since it uses less digits than its factorization.

317140376533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120450934.

The product of its (nonzero) digits is 476280, while the sum is 43.

The spelling of 317140376533 in words is "three hundred seventeen billion, one hundred forty million, three hundred seventy-six thousand, five hundred thirty-three".