323020013332021 has 4 divisors (see below), whose sum is σ = 323023662415872. Its totient is φ = 323016364248172.

The previous prime is 323020013331989. The next prime is 323020013332039. The reversal of 323020013332021 is 120233310020323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 323020013332021 - 2⁵ = 323020013331989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323020013362021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824409141 + ... + 1824586186.

It is an arithmetic number, because the mean of its divisors is an integer number (80755915603968).

Almost surely, 2^{323020013332021} is an apocalyptic number.

It is an amenable number.

323020013332021 is a deficient number, since it is larger than the sum of its proper divisors (3649083851).

323020013332021 is an equidigital number, since it uses as much as digits as its factorization.

323020013332021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649083850.

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

Adding to 323020013332021 its reverse (120233310020323), we get a palindrome (443253323352344).

The spelling of 323020013332021 in words is "three hundred twenty-three trillion, twenty billion, thirteen million, three hundred thirty-two thousand, twenty-one".