23153089 has 2 divisors, whose sum is σ = 23153090. Its totient is φ = 23153088.

The previous prime is 23153087. The next prime is 23153129. The reversal of 23153089 is 98035132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22137025 + 1016064 = 4705^2 + 1008^2 .

It is a cyclic number.

It is not a de Polignac number, because 23153089 - 2¹ = 23153087 is a prime.

Together with 23153087, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23153089.

It is not a weakly prime, because it can be changed into another prime (23153087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11576544 + 11576545.

It is an arithmetic number, because the mean of its divisors is an integer number (11576545).

Almost surely, 2^23153089 is an apocalyptic number.

It is an amenable number.

23153089 is a deficient number, since it is larger than the sum of its proper divisors (1).

23153089 is an equidigital number, since it uses as much as digits as its factorization.

23153089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 23153089 is about 4811.7656842369. The cubic root of 23153089 is about 285.0162666411.

The spelling of 23153089 in words is "twenty-three million, one hundred fifty-three thousand, eighty-nine".