23021203323 has 16 divisors (see below), whose sum is σ = 31095475200. Its totient is φ = 15147350400.

The previous prime is 23021203297. The next prime is 23021203343. The reversal of 23021203323 is 32330212032.

It is not a de Polignac number, because 23021203323 - 2²⁸ = 22752767867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23021203323.

It is not an unprimeable number, because it can be changed into a prime (23021203343) 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, 646498 + ... + 681176.

It is an arithmetic number, because the mean of its divisors is an integer number (1943467200).

Almost surely, 2^23021203323 is an apocalyptic number.

23021203323 is a deficient number, since it is larger than the sum of its proper divisors (8074271877).

23021203323 is a wasteful number, since it uses less digits than its factorization.

23021203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37562.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23021203323 its reverse (32330212032), we get a palindrome (55351415355).

The spelling of 23021203323 in words is "twenty-three billion, twenty-one million, two hundred three thousand, three hundred twenty-three".