123032325431135 has 16 divisors (see below), whose sum is σ = 147665554281984. Its totient is φ = 98408019539232.

The previous prime is 123032325431117. The next prime is 123032325431153. The reversal of 123032325431135 is 531134523230321.

It is an interprime number because it is at equal distance from previous prime (123032325431117) and next prime (123032325431153).

It is a cyclic number.

It is not a de Polignac number, because 123032325431135 - 2²⁰ = 123032324382559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646616324 + ... + 646806566.

It is an arithmetic number, because the mean of its divisors is an integer number (9229097142624).

Almost surely, 2^{123032325431135} is an apocalyptic number.

123032325431135 is a deficient number, since it is larger than the sum of its proper divisors (24633228850849).

123032325431135 is a wasteful number, since it uses less digits than its factorization.

123032325431135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213014.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 123032325431135 its reverse (531134523230321), we get a palindrome (654166848661456).

The spelling of 123032325431135 in words is "one hundred twenty-three trillion, thirty-two billion, three hundred twenty-five million, four hundred thirty-one thousand, one hundred thirty-five".