323320022010021 has 16 divisors (see below), whose sum is σ = 431498746473984. Its totient is φ = 215344069717104.

The previous prime is 323320022010017. The next prime is 323320022010031. The reversal of 323320022010021 is 120010220023323.

It is a happy number.

It is not a de Polignac number, because 323320022010021 - 2² = 323320022010017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323320022010021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323320022010001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6083130 + ... + 26146596.

It is an arithmetic number, because the mean of its divisors is an integer number (26968671654624).

Almost surely, 2^{323320022010021} is an apocalyptic number.

It is an amenable number.

323320022010021 is a deficient number, since it is larger than the sum of its proper divisors (108178724463963).

323320022010021 is a wasteful number, since it uses less digits than its factorization.

323320022010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20068520.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 323320022010021 its reverse (120010220023323), we get a palindrome (443330242033344).

The spelling of 323320022010021 in words is "three hundred twenty-three trillion, three hundred twenty billion, twenty-two million, ten thousand, twenty-one".