131201313102313 has 4 divisors (see below), whose sum is σ = 131201504101008. Its totient is φ = 131201122103620.

The previous prime is 131201313102269. The next prime is 131201313102319. The reversal of 131201313102313 is 313201313102131.

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-131201313102313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131201313102319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94465231 + ... + 95844052.

It is an arithmetic number, because the mean of its divisors is an integer number (32800376025252).

Almost surely, 2^{131201313102313} is an apocalyptic number.

It is an amenable number.

131201313102313 is a deficient number, since it is larger than the sum of its proper divisors (190998695).

131201313102313 is an equidigital number, since it uses as much as digits as its factorization.

131201313102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190998694.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 131201313102313 its reverse (313201313102131), we get a palindrome (444402626204444).

The spelling of 131201313102313 in words is "one hundred thirty-one trillion, two hundred one billion, three hundred thirteen million, one hundred two thousand, three hundred thirteen".