123230434566632 has 16 divisors (see below), whose sum is σ = 231067425056640. Its totient is φ = 61612454551536.

The previous prime is 123230434566563. The next prime is 123230434566637. The reversal of 123230434566632 is 236665434032321.

It is not an unprimeable number, because it can be changed into a prime (123230434566637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345151898 + ... + 345508745.

It is an arithmetic number, because the mean of its divisors is an integer number (14441714066040).

Almost surely, 2^{123230434566632} is an apocalyptic number.

It is an amenable number.

123230434566632 is a deficient number, since it is larger than the sum of its proper divisors (107836990490008).

123230434566632 is a wasteful number, since it uses less digits than its factorization.

123230434566632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690682952 (or 690682948 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 50.

Adding to 123230434566632 its reverse (236665434032321), we get a palindrome (359895868598953).

The spelling of 123230434566632 in words is "one hundred twenty-three trillion, two hundred thirty billion, four hundred thirty-four million, five hundred sixty-six thousand, six hundred thirty-two".