23304631689217 has 16 divisors (see below), whose sum is σ = 25250238224640. Its totient is φ = 21422922054912.

The previous prime is 23304631689211. The next prime is 23304631689223. The reversal of 23304631689217 is 71298613640332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23304631689211) and next prime (23304631689223).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23304631689217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23304631689211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20558583 + ... + 21662515.

It is an arithmetic number, because the mean of its divisors is an integer number (1578139889040).

Almost surely, 2^{23304631689217} is an apocalyptic number.

It is an amenable number.

23304631689217 is a deficient number, since it is larger than the sum of its proper divisors (1945606535423).

23304631689217 is a wasteful number, since it uses less digits than its factorization.

23304631689217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132872.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 23304631689217 in words is "twenty-three trillion, three hundred four billion, six hundred thirty-one million, six hundred eighty-nine thousand, two hundred seventeen".