23331031967 has 2 divisors, whose sum is σ = 23331031968. Its totient is φ = 23331031966.

The previous prime is 23331031961. The next prime is 23331032041. The reversal of 23331031967 is 76913013332.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23331031967 - 2²⁶ = 23263923103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23331031967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23331031961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665515983 + 11665515984.

It is an arithmetic number, because the mean of its divisors is an integer number (11665515984).

Almost surely, 2^23331031967 is an apocalyptic number.

23331031967 is a deficient number, since it is larger than the sum of its proper divisors (1).

23331031967 is an equidigital number, since it uses as much as digits as its factorization.

23331031967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 38.

The spelling of 23331031967 in words is "twenty-three billion, three hundred thirty-one million, thirty-one thousand, nine hundred sixty-seven".