23652631 has 2 divisors, whose sum is σ = 23652632. Its totient is φ = 23652630.

The previous prime is 23652617. The next prime is 23652637. The reversal of 23652631 is 13625632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23652631 - 2⁵ = 23652599 is a prime.

It is a super-2 number, since 2×23652631² = 1118893906444322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23652631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23652637) 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, 11826315 + 11826316.

It is an arithmetic number, because the mean of its divisors is an integer number (11826316).

Almost surely, 2^23652631 is an apocalyptic number.

23652631 is a deficient number, since it is larger than the sum of its proper divisors (1).

23652631 is an equidigital number, since it uses as much as digits as its factorization.

23652631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 28.

The square root of 23652631 is about 4863.3970637817. The cubic root of 23652631 is about 287.0514988098.

The spelling of 23652631 in words is "twenty-three million, six hundred fifty-two thousand, six hundred thirty-one".