320203332013201 has 16 divisors (see below), whose sum is σ = 394161581528064. Its totient is φ = 253305794401344.

The previous prime is 320203332013189. The next prime is 320203332013211. The reversal of 320203332013201 is 102310233302023.

It is a cyclic number.

It is not a de Polignac number, because 320203332013201 - 2⁹ = 320203332012689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320203332013211) 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, 290397130 + ... + 291497683.

It is an arithmetic number, because the mean of its divisors is an integer number (24635098845504).

Almost surely, 2^{320203332013201} is an apocalyptic number.

It is an amenable number.

320203332013201 is a deficient number, since it is larger than the sum of its proper divisors (73958249514863).

320203332013201 is a wasteful number, since it uses less digits than its factorization.

320203332013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581900880.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 320203332013201 its reverse (102310233302023), we get a palindrome (422513565315224).

The spelling of 320203332013201 in words is "three hundred twenty trillion, two hundred three billion, three hundred thirty-two million, thirteen thousand, two hundred one".