23022331121 has 2 divisors, whose sum is σ = 23022331122. Its totient is φ = 23022331120.

The previous prime is 23022331109. The next prime is 23022331153. The reversal of 23022331121 is 12113322032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18834817600 + 4187513521 = 137240^2 + 64711^2 .

It is a cyclic number.

It is not a de Polignac number, because 23022331121 - 2¹⁴ = 23022314737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23022331093 and 23022331102.

It is not a weakly prime, because it can be changed into another prime (23022331721) 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 as a sum of consecutive naturals, namely, 11511165560 + 11511165561.

It is an arithmetic number, because the mean of its divisors is an integer number (11511165561).

Almost surely, 2^23022331121 is an apocalyptic number.

It is an amenable number.

23022331121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23022331121 is an equidigital number, since it uses as much as digits as its factorization.

23022331121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23022331121 its reverse (12113322032), we get a palindrome (35135653153).

The spelling of 23022331121 in words is "twenty-three billion, twenty-two million, three hundred thirty-one thousand, one hundred twenty-one".