321332330023 has 16 divisors (see below), whose sum is σ = 341952549120. Its totient is φ = 301449657600.

The previous prime is 321332329999. The next prime is 321332330047. The reversal of 321332330023 is 320033233123.

It is an interprime number because it is at equal distance from previous prime (321332329999) and next prime (321332330047).

It is a cyclic number.

It is not a de Polignac number, because 321332330023 - 2⁵ = 321332329991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321332330023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321332330083) 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, 605608 + ... + 1004701.

It is an arithmetic number, because the mean of its divisors is an integer number (21372034320).

Almost surely, 2^321332330023 is an apocalyptic number.

321332330023 is a deficient number, since it is larger than the sum of its proper divisors (20620219097).

321332330023 is a wasteful number, since it uses less digits than its factorization.

321332330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610538.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 321332330023 its reverse (320033233123), we get a palindrome (641365563146).

The spelling of 321332330023 in words is "three hundred twenty-one billion, three hundred thirty-two million, three hundred thirty thousand, twenty-three".