131410310231220 has 48 divisors (see below), whose sum is σ = 368410536119808. Its totient is φ = 34998781064320.

The previous prime is 131410310231219. The next prime is 131410310231243. The reversal of 131410310231220 is 22132013014131.

It is a congruent number.

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, 1373962116 + ... + 1374057755.

It is an arithmetic number, because the mean of its divisors is an integer number (7675219502496).

Almost surely, 2^{131410310231220} is an apocalyptic number.

131410310231220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131410310231220 is an abundant number, since it is smaller than the sum of its proper divisors (237000225888588).

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

131410310231220 is a wasteful number, since it uses less digits than its factorization.

131410310231220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748020680 (or 2748020678 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 131410310231220 its reverse (22132013014131), we get a palindrome (153542323245351).

The spelling of 131410310231220 in words is "one hundred thirty-one trillion, four hundred ten billion, three hundred ten million, two hundred thirty-one thousand, two hundred twenty".