123813607232 has 56 divisors (see below), whose sum is σ = 280825870656. Its totient is φ = 53056493568.

The previous prime is 123813607223. The next prime is 123813607237. The reversal of 123813607232 is 232706318321.

It is a happy number.

123813607232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123813607237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6245528 + ... + 6265320.

Almost surely, 2^123813607232 is an apocalyptic number.

It is an amenable number.

123813607232 is an abundant number, since it is smaller than the sum of its proper divisors (157012263424).

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

123813607232 is a wasteful number, since it uses less digits than its factorization.

123813607232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33775 (or 33765 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 123813607232 in words is "one hundred twenty-three billion, eight hundred thirteen million, six hundred seven thousand, two hundred thirty-two".