23423663 has 2 divisors, whose sum is σ = 23423664. Its totient is φ = 23423662.

The previous prime is 23423623. The next prime is 23423689. The reversal of 23423663 is 36632432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23423663 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23423623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11711831 + 11711832.

It is an arithmetic number, because the mean of its divisors is an integer number (11711832).

Almost surely, 2^23423663 is an apocalyptic number.

23423663 is a deficient number, since it is larger than the sum of its proper divisors (1).

23423663 is an equidigital number, since it uses as much as digits as its factorization.

23423663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 29.

The square root of 23423663 is about 4839.7998925575. The cubic root of 23423663 is about 286.1222316460.

The spelling of 23423663 in words is "twenty-three million, four hundred twenty-three thousand, six hundred sixty-three".