1313413345313 has 4 divisors (see below), whose sum is σ = 1313417484288. Its totient is φ = 1313409206340.

The previous prime is 1313413345303. The next prime is 1313413345351. The reversal of 1313413345313 is 3135433143131.

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 not a de Polignac number, because 1313413345313 - 2³⁶ = 1244693868577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313413345303) 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, 1550033 + ... + 2242638.

It is an arithmetic number, because the mean of its divisors is an integer number (328354371072).

Almost surely, 2^{1313413345313} is an apocalyptic number.

It is an amenable number.

1313413345313 is a deficient number, since it is larger than the sum of its proper divisors (4138975).

1313413345313 is an equidigital number, since it uses as much as digits as its factorization.

1313413345313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138974.

The product of its digits is 58320, while the sum is 35.

Adding to 1313413345313 its reverse (3135433143131), we get a palindrome (4448846488444).

The spelling of 1313413345313 in words is "one trillion, three hundred thirteen billion, four hundred thirteen million, three hundred forty-five thousand, three hundred thirteen".