23013122089 has 2 divisors, whose sum is σ = 23013122090. Its totient is φ = 23013122088.

The previous prime is 23013122081. The next prime is 23013122131. The reversal of 23013122089 is 98022131032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13371453225 + 9641668864 = 115635^2 + 98192^2 .

It is a cyclic number.

It is not a de Polignac number, because 23013122089 - 2³ = 23013122081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23013122089.

It is not a weakly prime, because it can be changed into another prime (23013122081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506561044 + 11506561045.

It is an arithmetic number, because the mean of its divisors is an integer number (11506561045).

Almost surely, 2^23013122089 is an apocalyptic number.

It is an amenable number.

23013122089 is a deficient number, since it is larger than the sum of its proper divisors (1).

23013122089 is an equidigital number, since it uses as much as digits as its factorization.

23013122089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 23013122089 in words is "twenty-three billion, thirteen million, one hundred twenty-two thousand, eighty-nine".