320056013631163 has 16 divisors (see below), whose sum is σ = 323898717330432. Its totient is φ = 316240440120000.

The previous prime is 320056013631161. The next prime is 320056013631181. The reversal of 320056013631163 is 361136310650023.

It is a happy number.

It is not a de Polignac number, because 320056013631163 - 2¹ = 320056013631161 is a prime.

It is a super-2 number, since 2×320056013631163² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320056013631161) 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, 14113095 + ... + 28970527.

It is an arithmetic number, because the mean of its divisors is an integer number (20243669833152).

Almost surely, 2^{320056013631163} is an apocalyptic number.

320056013631163 is a deficient number, since it is larger than the sum of its proper divisors (3842703699269).

320056013631163 is a wasteful number, since it uses less digits than its factorization.

320056013631163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14858346.

The product of its (nonzero) digits is 174960, while the sum is 40.

The spelling of 320056013631163 in words is "three hundred twenty trillion, fifty-six billion, thirteen million, six hundred thirty-one thousand, one hundred sixty-three".