316616454231 has 48 divisors (see below), whose sum is σ = 533003530752. Its totient is φ = 163640917440.

The previous prime is 316616454227. The next prime is 316616454277. The reversal of 316616454231 is 132454616613.

It is a happy number.

It is not a de Polignac number, because 316616454231 - 2² = 316616454227 is a prime.

It is a super-2 number, since 2×316616454231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316616454221) 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 47 ways as a sum of consecutive naturals, for example, 184326 + ... + 816828.

It is an arithmetic number, because the mean of its divisors is an integer number (11104240224).

Almost surely, 2^316616454231 is an apocalyptic number.

316616454231 is a deficient number, since it is larger than the sum of its proper divisors (216387076521).

316616454231 is a wasteful number, since it uses less digits than its factorization.

316616454231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632732 (or 632721 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The spelling of 316616454231 in words is "three hundred sixteen billion, six hundred sixteen million, four hundred fifty-four thousand, two hundred thirty-one".