22123323321 has 64 divisors (see below), whose sum is σ = 33724416000. Its totient is φ = 12779078400.

The previous prime is 22123323311. The next prime is 22123323323. The reversal of 22123323321 is 12332332122.

It is not a de Polignac number, because 22123323321 - 2¹⁰ = 22123322297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22123323291 and 22123323300.

It is not an unprimeable number, because it can be changed into a prime (22123323323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22189395 + ... + 22190391.

It is an arithmetic number, because the mean of its divisors is an integer number (526944000).

Almost surely, 2^22123323321 is an apocalyptic number.

It is an amenable number.

22123323321 is a deficient number, since it is larger than the sum of its proper divisors (11601092679).

22123323321 is a wasteful number, since it uses less digits than its factorization.

22123323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350.

The product of its digits is 2592, while the sum is 24.

Adding to 22123323321 its reverse (12332332122), we get a palindrome (34455655443).

The spelling of 22123323321 in words is "twenty-two billion, one hundred twenty-three million, three hundred twenty-three thousand, three hundred twenty-one".