231013132204204 has 48 divisors (see below), whose sum is σ = 462188137784128. Its totient is φ = 98970943627008.

The previous prime is 231013132204201. The next prime is 231013132204219. The reversal of 231013132204204 is 402402231310132.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (231013132204201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3074685022 + ... + 3074760154.

Almost surely, 2^{231013132204204} is an apocalyptic number.

It is an amenable number.

231013132204204 is an abundant number, since it is smaller than the sum of its proper divisors (231175005579924).

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

231013132204204 is a wasteful number, since it uses less digits than its factorization.

231013132204204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112154 (or 112152 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 231013132204204 its reverse (402402231310132), we get a palindrome (633415363514336).

The spelling of 231013132204204 in words is "two hundred thirty-one trillion, thirteen billion, one hundred thirty-two million, two hundred four thousand, two hundred four".