23330112330991 has 2 divisors, whose sum is σ = 23330112330992. Its totient is φ = 23330112330990.

The previous prime is 23330112330937. The next prime is 23330112331039. The reversal of 23330112330991 is 19903321103332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23330112330991 - 2¹⁵ = 23330112298223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23330112330191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665056165495 + 11665056165496.

It is an arithmetic number, because the mean of its divisors is an integer number (11665056165496).

Almost surely, 2^{23330112330991} is an apocalyptic number.

23330112330991 is a deficient number, since it is larger than the sum of its proper divisors (1).

23330112330991 is an equidigital number, since it uses as much as digits as its factorization.

23330112330991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 40.

The spelling of 23330112330991 in words is "twenty-three trillion, three hundred thirty billion, one hundred twelve million, three hundred thirty thousand, nine hundred ninety-one".