320164347213 has 24 divisors (see below), whose sum is σ = 469298583936. Its totient is φ = 210290623200.

The previous prime is 320164347163. The next prime is 320164347233. The reversal of 320164347213 is 312743461023.

320164347213 is a `hidden beast` number, since 3 + 2 + 0 + 1 + 6 + 434 + 7 + 213 = 666.

It is not a de Polignac number, because 320164347213 - 2¹⁰ = 320164346189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320164347233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 751503 + ... + 1097763.

It is an arithmetic number, because the mean of its divisors is an integer number (19554107664).

Almost surely, 2^320164347213 is an apocalyptic number.

It is an amenable number.

320164347213 is a deficient number, since it is larger than the sum of its proper divisors (149134236723).

320164347213 is a wasteful number, since it uses less digits than its factorization.

320164347213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347785 (or 347782 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 320164347213 in words is "three hundred twenty billion, one hundred sixty-four million, three hundred forty-seven thousand, two hundred thirteen".