23022332121 has 32 divisors (see below), whose sum is σ = 31648320000. Its totient is φ = 14880364928.

The previous prime is 23022332111. The next prime is 23022332153. The reversal of 23022332121 is 12123322032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23022332121 - 2⁹ = 23022331609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23022332101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6976930 + ... + 6980228.

It is an arithmetic number, because the mean of its divisors is an integer number (989010000).

Almost surely, 2^23022332121 is an apocalyptic number.

It is an amenable number.

23022332121 is a deficient number, since it is larger than the sum of its proper divisors (8625987879).

23022332121 is a wasteful number, since it uses less digits than its factorization.

23022332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23022332121 its reverse (12123322032), we get a palindrome (35145654153).

The spelling of 23022332121 in words is "twenty-three billion, twenty-two million, three hundred thirty-two thousand, one hundred twenty-one".