23120368623 has 16 divisors (see below), whose sum is σ = 37366252800. Its totient is φ = 14012344440.

The previous prime is 23120368603. The next prime is 23120368693. The reversal of 23120368623 is 32686302132.

It is a happy number.

23120368623 is a `hidden beast` number, since 2 + 3 + 1 + 20 + 3 + 6 + 8 + 623 = 666.

It is not a de Polignac number, because 23120368623 - 2¹⁴ = 23120352239 is a prime.

It is a super-2 number, since 2×23120368623² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120368603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38922883 + ... + 38923476.

It is an arithmetic number, because the mean of its divisors is an integer number (2335390800).

Almost surely, 2^23120368623 is an apocalyptic number.

23120368623 is a deficient number, since it is larger than the sum of its proper divisors (14245884177).

23120368623 is a wasteful number, since it uses less digits than its factorization.

23120368623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77846379 (or 77846373 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 23120368623 in words is "twenty-three billion, one hundred twenty million, three hundred sixty-eight thousand, six hundred twenty-three".