23310631065656 has 16 divisors (see below), whose sum is σ = 47680836270840. Its totient is φ = 10595741393440.

The previous prime is 23310631065647. The next prime is 23310631065677. The reversal of 23310631065656 is 65656013601332.

It is a self number, because there is not a number n which added to its sum of digits gives 23310631065656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132446767331 + ... + 132446767506.

Almost surely, 2^{23310631065656} is an apocalyptic number.

It is an amenable number.

23310631065656 is an abundant number, since it is smaller than the sum of its proper divisors (24370205205184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23310631065656 is a wasteful number, since it uses less digits than its factorization.

23310631065656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264893534854 (or 264893534850 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 47.

Adding to 23310631065656 its reverse (65656013601332), we get a palindrome (88966644666988).

The spelling of 23310631065656 in words is "twenty-three trillion, three hundred ten billion, six hundred thirty-one million, sixty-five thousand, six hundred fifty-six".