131004311344 has 20 divisors (see below), whose sum is σ = 256149488320. Its totient is φ = 64901217600.

The previous prime is 131004311309. The next prime is 131004311381. The reversal of 131004311344 is 443113400131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37556832 + ... + 37560319.

It is an arithmetic number, because the mean of its divisors is an integer number (12807474416).

Almost surely, 2^131004311344 is an apocalyptic number.

It is an amenable number.

131004311344 is a deficient number, since it is larger than the sum of its proper divisors (125145176976).

131004311344 is a wasteful number, since it uses less digits than its factorization.

131004311344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75117268 (or 75117262 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131004311344 its reverse (443113400131), we get a palindrome (574117711475).

The spelling of 131004311344 in words is "one hundred thirty-one billion, four million, three hundred eleven thousand, three hundred forty-four".