131141340213420 has 48 divisors (see below), whose sum is σ = 367203216169440. Its totient is φ = 34970313240576.

The previous prime is 131141340213379. The next prime is 131141340213463. The reversal of 131141340213420 is 24312043141131.

It is a super-2 number, since 2×131141340213420² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 19233205 + ... + 25143564.

It is an arithmetic number, because the mean of its divisors is an integer number (7650067003530).

Almost surely, 2^{131141340213420} is an apocalyptic number.

131141340213420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131141340213420 is an abundant number, since it is smaller than the sum of its proper divisors (236061875956020).

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

131141340213420 is a wasteful number, since it uses less digits than its factorization.

131141340213420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44426034 (or 44426032 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 131141340213420 its reverse (24312043141131), we get a palindrome (155453383354551).

The spelling of 131141340213420 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred forty million, two hundred thirteen thousand, four hundred twenty".