23364631 has 2 divisors, whose sum is σ = 23364632. Its totient is φ = 23364630.

The previous prime is 23364617. The next prime is 23364637. The reversal of 23364631 is 13646332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23364631 - 2¹⁹ = 22840343 is a prime.

It is a super-2 number, since 2×23364631² = 1091811963532322, 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 23364631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23364637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11682315 + 11682316.

It is an arithmetic number, because the mean of its divisors is an integer number (11682316).

Almost surely, 2^23364631 is an apocalyptic number.

23364631 is a deficient number, since it is larger than the sum of its proper divisors (1).

23364631 is an equidigital number, since it uses as much as digits as its factorization.

23364631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 28.

The square root of 23364631 is about 4833.6974460551. The cubic root of 23364631 is about 285.8816689803.

It can be divided in two parts, 2 and 3364631, that added together give a palindrome (3364633).

The spelling of 23364631 in words is "twenty-three million, three hundred sixty-four thousand, six hundred thirty-one".