320302232213201 has 6 divisors (see below), whose sum is σ = 372596474207250. Its totient is φ = 274544770468416.

The previous prime is 320302232213143. The next prime is 320302232213239. The reversal of 320302232213201 is 102312232203023.

It can be written as a sum of positive squares in only one way, i.e., 213457242750976 + 106844989462225 = 14610176^2 + 10336585^2 .

It is a de Polignac number, because none of the positive numbers 2^k-320302232213201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320302232213281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3268390124576 + ... + 3268390124673.

It is an arithmetic number, because the mean of its divisors is an integer number (62099412367875).

Almost surely, 2^{320302232213201} is an apocalyptic number.

It is an amenable number.

320302232213201 is a deficient number, since it is larger than the sum of its proper divisors (52294241994049).

320302232213201 is an equidigital number, since it uses as much as digits as its factorization.

320302232213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536780249263 (or 6536780249256 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 320302232213201 its reverse (102312232203023), we get a palindrome (422614464416224).

The spelling of 320302232213201 in words is "three hundred twenty trillion, three hundred two billion, two hundred thirty-two million, two hundred thirteen thousand, two hundred one".