131343103013144 has 32 divisors (see below), whose sum is σ = 268738833488400. Its totient is φ = 59683080145920.

The previous prime is 131343103013071. The next prime is 131343103013149. The reversal of 131343103013144 is 441310301343131.

It is a self number, because there is not a number n which added to its sum of digits gives 131343103013144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131343103013149) 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, 228840689 + ... + 229413920.

Almost surely, 2^{131343103013144} is an apocalyptic number.

It is an amenable number.

131343103013144 is an abundant number, since it is smaller than the sum of its proper divisors (137395730475256).

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

131343103013144 is a wasteful number, since it uses less digits than its factorization.

131343103013144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458257883 (or 458257879 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 131343103013144 its reverse (441310301343131), we get a palindrome (572653404356275).

The spelling of 131343103013144 in words is "one hundred thirty-one trillion, three hundred forty-three billion, one hundred three million, thirteen thousand, one hundred forty-four".