316468385131 has 4 divisors (see below), whose sum is σ = 317118218032. Its totient is φ = 315818552232.

The previous prime is 316468385117. The next prime is 316468385153. The reversal of 316468385131 is 131583864613.

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 316468385131 - 2⁵ = 316468385099 is a prime.

It is a super-2 number, since 2×316468385131² (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 (316468385531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324915720 + ... + 324916693.

It is an arithmetic number, because the mean of its divisors is an integer number (79279554508).

Almost surely, 2^316468385131 is an apocalyptic number.

316468385131 is a deficient number, since it is larger than the sum of its proper divisors (649832901).

316468385131 is an equidigital number, since it uses as much as digits as its factorization.

316468385131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649832900.

The product of its digits is 1244160, while the sum is 49.

The spelling of 316468385131 in words is "three hundred sixteen billion, four hundred sixty-eight million, three hundred eighty-five thousand, one hundred thirty-one".