131343444024013 has 32 divisors (see below), whose sum is σ = 150615159851520. Its totient is φ = 113462427386880.

The previous prime is 131343444023999. The next prime is 131343444024031. The reversal of 131343444024013 is 310420444343131.

It is not a de Polignac number, because 131343444024013 - 2²⁵ = 131343410469581 is a prime.

It is a super-2 number, since 2×131343444024013² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131343444024043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298147356 + ... + 298587562.

It is an arithmetic number, because the mean of its divisors is an integer number (4706723745360).

Almost surely, 2^{131343444024013} is an apocalyptic number.

131343444024013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131343444024013 is a deficient number, since it is larger than the sum of its proper divisors (19271715827507).

131343444024013 is a wasteful number, since it uses less digits than its factorization.

131343444024013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447877.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 131343444024013 its reverse (310420444343131), we get a palindrome (441763888367144).

The spelling of 131343444024013 in words is "one hundred thirty-one trillion, three hundred forty-three billion, four hundred forty-four million, twenty-four thousand, thirteen".