131324004013044 has 192 divisors, whose sum is σ = 331518381465600. Its totient is φ = 40309097748480.

The previous prime is 131324004013031. The next prime is 131324004013049. The reversal of 131324004013044 is 440310400423131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131324004013049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13478800837 + ... + 13478810579.

It is an arithmetic number, because the mean of its divisors is an integer number (1726658236800).

Almost surely, 2^{131324004013044} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131324004013044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165759190732800).

131324004013044 is an abundant number, since it is smaller than the sum of its proper divisors (200194377452556).

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

131324004013044 is a wasteful number, since it uses less digits than its factorization.

131324004013044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15470 (or 15468 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 131324004013044 its reverse (440310400423131), we get a palindrome (571634404436175).

The spelling of 131324004013044 in words is "one hundred thirty-one trillion, three hundred twenty-four billion, four million, thirteen thousand, forty-four".