131104443231204 has 24 divisors (see below), whose sum is σ = 305925023916960. Its totient is φ = 43699387308864.

The previous prime is 131104443231169. The next prime is 131104443231221. The reversal of 131104443231204 is 402132344401131.

It is a happy number.

It is a super-3 number, since 3×131104443231204³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261460114 + ... + 261961065.

It is an arithmetic number, because the mean of its divisors is an integer number (12746875996540).

Almost surely, 2^{131104443231204} is an apocalyptic number.

It is an amenable number.

131104443231204 is an abundant number, since it is smaller than the sum of its proper divisors (174820580685756).

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

131104443231204 is a wasteful number, since it uses less digits than its factorization.

131104443231204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523442059 (or 523442057 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 131104443231204 its reverse (402132344401131), we get a palindrome (533236787632335).

The spelling of 131104443231204 in words is "one hundred thirty-one trillion, one hundred four billion, four hundred forty-three million, two hundred thirty-one thousand, two hundred four".