317175216131 has 16 divisors (see below), whose sum is σ = 327069324384. Its totient is φ = 307397631744.

The previous prime is 317175216119. The next prime is 317175216161. The reversal of 317175216131 is 131612571713.

It is a cyclic number.

It is not a de Polignac number, because 317175216131 - 2¹⁸ = 317174953987 is a prime.

It is a super-2 number, since 2×317175216131² (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 (317175216161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14345321 + ... + 14367413.

It is an arithmetic number, because the mean of its divisors is an integer number (20441832774).

Almost surely, 2^317175216131 is an apocalyptic number.

317175216131 is a deficient number, since it is larger than the sum of its proper divisors (9894108253).

317175216131 is a wasteful number, since it uses less digits than its factorization.

317175216131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24710.

The product of its digits is 26460, while the sum is 38.

Adding to 317175216131 its reverse (131612571713), we get a palindrome (448787787844).

The spelling of 317175216131 in words is "three hundred seventeen billion, one hundred seventy-five million, two hundred sixteen thousand, one hundred thirty-one".