123531553013032 has 16 divisors (see below), whose sum is σ = 239093328412800. Its totient is φ = 59773332102960.

The previous prime is 123531553013017. The next prime is 123531553013093. The reversal of 123531553013032 is 230310355135321.

It is a junction number, because it is equal to n+sod(n) for n = 123531553012982 and 123531553013000.

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, 249055550182 + ... + 249055550677.

It is an arithmetic number, because the mean of its divisors is an integer number (14943333025800).

Almost surely, 2^{123531553013032} is an apocalyptic number.

It is an amenable number.

123531553013032 is a deficient number, since it is larger than the sum of its proper divisors (115561775399768).

123531553013032 is a wasteful number, since it uses less digits than its factorization.

123531553013032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498111100896 (or 498111100892 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 37.

The spelling of 123531553013032 in words is "one hundred twenty-three trillion, five hundred thirty-one billion, five hundred fifty-three million, thirteen thousand, thirty-two".