131302333333313 has 4 divisors (see below), whose sum is σ = 131311079257428. Its totient is φ = 131293587409200.

The previous prime is 131302333333309. The next prime is 131302333333331. The reversal of 131302333333313 is 313333333203131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37890340293169 + 93411993040144 = 6155513^2 + 9664988^2 .

It is a cyclic number.

It is not a de Polignac number, because 131302333333313 - 2² = 131302333333309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131302333333513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4372939538 + ... + 4372969563.

It is an arithmetic number, because the mean of its divisors is an integer number (32827769814357).

Almost surely, 2^{131302333333313} is an apocalyptic number.

It is an amenable number.

131302333333313 is a deficient number, since it is larger than the sum of its proper divisors (8745924115).

131302333333313 is an equidigital number, since it uses as much as digits as its factorization.

131302333333313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8745924114.

The product of its (nonzero) digits is 118098, while the sum is 35.

Adding to 131302333333313 its reverse (313333333203131), we get a palindrome (444635666536444).

The spelling of 131302333333313 in words is "one hundred thirty-one trillion, three hundred two billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred thirteen".