23322131121 has 4 divisors (see below), whose sum is σ = 31096174832. Its totient is φ = 15548087412.

The previous prime is 23322131069. The next prime is 23322131137. The reversal of 23322131121 is 12113122332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23322131121 - 2¹¹ = 23322129073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23322131171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3887021851 + ... + 3887021856.

It is an arithmetic number, because the mean of its divisors is an integer number (7774043708).

Almost surely, 2^23322131121 is an apocalyptic number.

It is an amenable number.

23322131121 is a deficient number, since it is larger than the sum of its proper divisors (7774043711).

23322131121 is an equidigital number, since it uses as much as digits as its factorization.

23322131121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7774043710.

The product of its digits is 432, while the sum is 21.

Adding to 23322131121 its reverse (12113122332), we get a palindrome (35435253453).

The spelling of 23322131121 in words is "twenty-three billion, three hundred twenty-two million, one hundred thirty-one thousand, one hundred twenty-one".