23145883 has 2 divisors, whose sum is σ = 23145884. Its totient is φ = 23145882.

The previous prime is 23145827. The next prime is 23145893. The reversal of 23145883 is 38854132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23145883 - 2⁹ = 23145371 is a prime.

It is not a weakly prime, because it can be changed into another prime (23145893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11572941 + 11572942.

It is an arithmetic number, because the mean of its divisors is an integer number (11572942).

Almost surely, 2^23145883 is an apocalyptic number.

23145883 is a deficient number, since it is larger than the sum of its proper divisors (1).

23145883 is an equidigital number, since it uses as much as digits as its factorization.

23145883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The square root of 23145883 is about 4811.0168363871. The cubic root of 23145883 is about 284.9866947723.

The spelling of 23145883 in words is "twenty-three million, one hundred forty-five thousand, eight hundred eighty-three".