131413404131204 has 48 divisors (see below), whose sum is σ = 267811585590528. Its totient is φ = 55869990609408.

The previous prime is 131413404131159. The next prime is 131413404131231. The reversal of 131413404131204 is 402131404314131.

It is a happy number.

It is a super-2 number, since 2×131413404131204² (a number of 29 digits) contains 22 as substring.

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, 1581423314 + ... + 1581506409.

It is an arithmetic number, because the mean of its divisors is an integer number (5579408033136).

Almost surely, 2^{131413404131204} is an apocalyptic number.

It is an amenable number.

131413404131204 is an abundant number, since it is smaller than the sum of its proper divisors (136398181459324).

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

131413404131204 is a wasteful number, since it uses less digits than its factorization.

131413404131204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162929804 (or 3162929802 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 131413404131204 its reverse (402131404314131), we get a palindrome (533544808445335).

The spelling of 131413404131204 in words is "one hundred thirty-one trillion, four hundred thirteen billion, four hundred four million, one hundred thirty-one thousand, two hundred four".