100031231032004 has 12 divisors (see below), whose sum is σ = 175055064169104. Its totient is φ = 50015498412264.

The previous prime is 100031231032001. The next prime is 100031231032009. The reversal of 100031231032004 is 400230132130001.

It is not an unprimeable number, because it can be changed into a prime (100031231032001) 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, 27339734 + ... + 30781869.

It is an arithmetic number, because the mean of its divisors is an integer number (14587922014092).

Almost surely, 2^{100031231032004} is an apocalyptic number.

It is an amenable number.

100031231032004 is a deficient number, since it is larger than the sum of its proper divisors (75023833137100).

100031231032004 is a wasteful number, since it uses less digits than its factorization.

100031231032004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58551874 (or 58551872 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100031231032004 its reverse (400230132130001), we get a palindrome (500261363162005).

The spelling of 100031231032004 in words is "one hundred trillion, thirty-one billion, two hundred thirty-one million, thirty-two thousand, four".