321012304323023 has 16 divisors (see below), whose sum is σ = 322419723631200. Its totient is φ = 319608324165120.

The previous prime is 321012304323001. The next prime is 321012304323059. The reversal of 321012304323023 is 320323403210123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 321012304323023 - 2²⁸ = 321012035887567 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 (321012304325023) 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, 551379908 + ... + 551961798.

It is an arithmetic number, because the mean of its divisors is an integer number (20151232726950).

Almost surely, 2^{321012304323023} is an apocalyptic number.

321012304323023 is a deficient number, since it is larger than the sum of its proper divisors (1407419308177).

321012304323023 is a wasteful number, since it uses less digits than its factorization.

321012304323023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584842.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 321012304323023 its reverse (320323403210123), we get a palindrome (641335707533146).

The spelling of 321012304323023 in words is "three hundred twenty-one trillion, twelve billion, three hundred four million, three hundred twenty-three thousand, twenty-three".