13310020313 has 4 divisors (see below), whose sum is σ = 13327744128. Its totient is φ = 13292296500.

The previous prime is 13310020309. The next prime is 13310020331. The reversal of 13310020313 is 31302001331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31302001331 = 5897 ⋅5308123.

It is a cyclic number.

It is not a de Polignac number, because 13310020313 - 2² = 13310020309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13310020291 and 13310020300.

It is not an unprimeable number, because it can be changed into a prime (13310020343) 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, 8860781 + ... + 8862282.

It is an arithmetic number, because the mean of its divisors is an integer number (3331936032).

Almost surely, 2^13310020313 is an apocalyptic number.

It is an amenable number.

13310020313 is a deficient number, since it is larger than the sum of its proper divisors (17723815).

13310020313 is an equidigital number, since it uses as much as digits as its factorization.

13310020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17723814.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13310020313 its reverse (31302001331), we get a palindrome (44612021644).

The spelling of 13310020313 in words is "thirteen billion, three hundred ten million, twenty thousand, three hundred thirteen".