23022013129 has 2 divisors, whose sum is σ = 23022013130. Its totient is φ = 23022013128.

The previous prime is 23022013087. The next prime is 23022013159. The reversal of 23022013129 is 92131022032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15122358729 + 7899654400 = 122973^2 + 88880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23022013129 is a prime.

It is not a weakly prime, because it can be changed into another prime (23022013159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511006564 + 11511006565.

It is an arithmetic number, because the mean of its divisors is an integer number (11511006565).

Almost surely, 2^23022013129 is an apocalyptic number.

It is an amenable number.

23022013129 is a deficient number, since it is larger than the sum of its proper divisors (1).

23022013129 is an equidigital number, since it uses as much as digits as its factorization.

23022013129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 23022013129 in words is "twenty-three billion, twenty-two million, thirteen thousand, one hundred twenty-nine".