131244204344 has 32 divisors (see below), whose sum is σ = 268528400640. Its totient is φ = 59639935200.

The previous prime is 131244204337. The next prime is 131244204587. The reversal of 131244204344 is 443402442131.

It is a self number, because there is not a number n which added to its sum of digits gives 131244204344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115889 + ... + 525279.

It is an arithmetic number, because the mean of its divisors is an integer number (8391512520).

Almost surely, 2^131244204344 is an apocalyptic number.

It is an amenable number.

131244204344 is an abundant number, since it is smaller than the sum of its proper divisors (137284196296).

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

131244204344 is a wasteful number, since it uses less digits than its factorization.

131244204344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413051 (or 413047 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 131244204344 its reverse (443402442131), we get a palindrome (574646646475).

The spelling of 131244204344 in words is "one hundred thirty-one billion, two hundred forty-four million, two hundred four thousand, three hundred forty-four".