23935330631 has 2 divisors, whose sum is σ = 23935330632. Its totient is φ = 23935330630.

The previous prime is 23935330619. The next prime is 23935330663. The reversal of 23935330631 is 13603353932.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23935330631 is a prime.

It is a super-2 number, since 2×23935330631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23935330681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11967665315 + 11967665316.

It is an arithmetic number, because the mean of its divisors is an integer number (11967665316).

Almost surely, 2^23935330631 is an apocalyptic number.

23935330631 is a deficient number, since it is larger than the sum of its proper divisors (1).

23935330631 is an equidigital number, since it uses as much as digits as its factorization.

23935330631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131220, while the sum is 38.

The spelling of 23935330631 in words is "twenty-three billion, nine hundred thirty-five million, three hundred thirty thousand, six hundred thirty-one".