23023400089 has 2 divisors, whose sum is σ = 23023400090. Its totient is φ = 23023400088.

The previous prime is 23023400069. The next prime is 23023400123. The reversal of 23023400089 is 98000432032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22964371600 + 59028489 = 151540^2 + 7683^2 .

It is a cyclic number.

It is not a de Polignac number, because 23023400089 - 2⁹ = 23023399577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23023400089.

It is not a weakly prime, because it can be changed into another prime (23023400069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511700044 + 11511700045.

It is an arithmetic number, because the mean of its divisors is an integer number (11511700045).

Almost surely, 2^23023400089 is an apocalyptic number.

It is an amenable number.

23023400089 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023400089 is an equidigital number, since it uses as much as digits as its factorization.

23023400089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 23023400089 in words is "twenty-three billion, twenty-three million, four hundred thousand, eighty-nine".