1313311005313 has 8 divisors (see below), whose sum is σ = 1332897399936. Its totient is φ = 1293754862400.

The previous prime is 1313311005257. The next prime is 1313311005317. The reversal of 1313311005313 is 3135001133131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313311005313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313311005317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7475448 + ... + 7649113.

It is an arithmetic number, because the mean of its divisors is an integer number (166612174992).

Almost surely, 2^{1313311005313} is an apocalyptic number.

It is an amenable number.

1313311005313 is a deficient number, since it is larger than the sum of its proper divisors (19586394623).

1313311005313 is a wasteful number, since it uses less digits than its factorization.

1313311005313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15125855.

The product of its (nonzero) digits is 1215, while the sum is 25.

Adding to 1313311005313 its reverse (3135001133131), we get a palindrome (4448312138444).

The spelling of 1313311005313 in words is "one trillion, three hundred thirteen billion, three hundred eleven million, five thousand, three hundred thirteen".