131413341210020 has 24 divisors (see below), whose sum is σ = 276964290980664. Its totient is φ = 52375569924096.

The previous prime is 131413341210013. The next prime is 131413341210029. The reversal of 131413341210020 is 20012143314131.

It can be written as a sum of positive squares in 4 ways, for example, as 22347024925696 + 109066316284324 = 4727264^2 + 10443482^2 .

It is a super-2 number, since 2×131413341210020² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131413341210029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11860404317 + ... + 11860415396.

It is an arithmetic number, because the mean of its divisors is an integer number (11540178790861).

Almost surely, 2^{131413341210020} is an apocalyptic number.

131413341210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131413341210020 is an abundant number, since it is smaller than the sum of its proper divisors (145550949770644).

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

131413341210020 is a wasteful number, since it uses less digits than its factorization.

131413341210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23720819999 (or 23720819997 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 131413341210020 its reverse (20012143314131), we get a palindrome (151425484524151).

The spelling of 131413341210020 in words is "one hundred thirty-one trillion, four hundred thirteen billion, three hundred forty-one million, two hundred ten thousand, twenty".