131021413404 has 48 divisors (see below), whose sum is σ = 356520864000. Its totient is φ = 37434688368.

The previous prime is 131021413387. The next prime is 131021413427. The reversal of 131021413404 is 404314120131.

131021413404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131021413404² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15911994 + ... + 15920225.

It is an arithmetic number, because the mean of its divisors is an integer number (7427518000).

Almost surely, 2^131021413404 is an apocalyptic number.

131021413404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131021413404 is an abundant number, since it is smaller than the sum of its proper divisors (225499450596).

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

131021413404 is a wasteful number, since it uses less digits than its factorization.

131021413404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31832247 (or 31832231 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131021413404 its reverse (404314120131), we get a palindrome (535335533535).

The spelling of 131021413404 in words is "one hundred thirty-one billion, twenty-one million, four hundred thirteen thousand, four hundred four".