13123022089 has 2 divisors, whose sum is σ = 13123022090. Its totient is φ = 13123022088.

The previous prime is 13123022053. The next prime is 13123022111. The reversal of 13123022089 is 98022032131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13101091600 + 21930489 = 114460^2 + 4683^2 .

It is a cyclic number.

It is not a de Polignac number, because 13123022089 - 2²³ = 13114633481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13123022089.

It is not a weakly prime, because it can be changed into another prime (13123022189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561511044 + 6561511045.

It is an arithmetic number, because the mean of its divisors is an integer number (6561511045).

Almost surely, 2^13123022089 is an apocalyptic number.

It is an amenable number.

13123022089 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123022089 is an equidigital number, since it uses as much as digits as its factorization.

13123022089 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 13123022089 in words is "thirteen billion, one hundred twenty-three million, twenty-two thousand, eighty-nine".