23631263 has 2 divisors, whose sum is σ = 23631264. Its totient is φ = 23631262.

The previous prime is 23631253. The next prime is 23631277. The reversal of 23631263 is 36213632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23631263 - 2⁴ = 23631247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23631203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11815631 + 11815632.

It is an arithmetic number, because the mean of its divisors is an integer number (11815632).

Almost surely, 2^23631263 is an apocalyptic number.

23631263 is a deficient number, since it is larger than the sum of its proper divisors (1).

23631263 is an equidigital number, since it uses as much as digits as its factorization.

23631263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

The square root of 23631263 is about 4861.1997490332. The cubic root of 23631263 is about 286.9650311290.

Adding to 23631263 its reverse (36213632), we get a palindrome (59844895).

The spelling of 23631263 in words is "twenty-three million, six hundred thirty-one thousand, two hundred sixty-three".