131341044313 has 4 divisors (see below), whose sum is σ = 134395487248. Its totient is φ = 128286601380.

The previous prime is 131341044287. The next prime is 131341044353. The reversal of 131341044313 is 313440143131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131341044313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131341044353) by changing a digit.

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, 1527221403 + ... + 1527221488.

It is an arithmetic number, because the mean of its divisors is an integer number (33598871812).

Almost surely, 2^131341044313 is an apocalyptic number.

It is an amenable number.

131341044313 is a deficient number, since it is larger than the sum of its proper divisors (3054442935).

131341044313 is an equidigital number, since it uses as much as digits as its factorization.

131341044313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054442934.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 131341044313 its reverse (313440143131), we get a palindrome (444781187444).

The spelling of 131341044313 in words is "one hundred thirty-one billion, three hundred forty-one million, forty-four thousand, three hundred thirteen".