13131013113144 has 48 divisors (see below), whose sum is σ = 36064050113520. Its totient is φ = 4315356420480.

The previous prime is 13131013113133. The next prime is 13131013113149. The reversal of 13131013113144 is 44131131013131.

13131013113144 is a `hidden beast` number, since 1 + 3 + 1 + 31 + 0 + 1 + 311 + 314 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131013113149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1284327157 + ... + 1284337380.

It is an arithmetic number, because the mean of its divisors is an integer number (751334377365).

Almost surely, 2^{13131013113144} is an apocalyptic number.

It is an amenable number.

13131013113144 is an abundant number, since it is smaller than the sum of its proper divisors (22933037000376).

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

13131013113144 is a wasteful number, since it uses less digits than its factorization.

13131013113144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568664620 (or 2568664613 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 13131013113144 its reverse (44131131013131), we get a palindrome (57262144126275).

The spelling of 13131013113144 in words is "thirteen trillion, one hundred thirty-one billion, thirteen million, one hundred thirteen thousand, one hundred forty-four".