23033210089 has 2 divisors, whose sum is σ = 23033210090. Its totient is φ = 23033210088.

The previous prime is 23033210023. The next prime is 23033210099. The reversal of 23033210089 is 98001233032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21643411689 + 1389798400 = 147117^2 + 37280^2 .

It is a cyclic number.

It is not a de Polignac number, because 23033210089 - 2²³ = 23024821481 is a prime.

It is a super-2 number, since 2×23033210089² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23033210089.

It is not a weakly prime, because it can be changed into another prime (23033210099) 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, 11516605044 + 11516605045.

It is an arithmetic number, because the mean of its divisors is an integer number (11516605045).

Almost surely, 2^23033210089 is an apocalyptic number.

It is an amenable number.

23033210089 is a deficient number, since it is larger than the sum of its proper divisors (1).

23033210089 is an equidigital number, since it uses as much as digits as its factorization.

23033210089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 23033210089 in words is "twenty-three billion, thirty-three million, two hundred ten thousand, eighty-nine".