13320334320313 has 4 divisors (see below), whose sum is σ = 13321123036020. Its totient is φ = 13319545604608.

The previous prime is 13320334320301. The next prime is 13320334320329. The reversal of 13320334320313 is 31302343302331.

13320334320313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1379245894569 + 11941088425744 = 1174413^2 + 3455588^2 .

It is a cyclic number.

It is not a de Polignac number, because 13320334320313 - 2¹⁷ = 13320334189241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320334320383) 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, 394332520 + ... + 394366297.

It is an arithmetic number, because the mean of its divisors is an integer number (3330280759005).

Almost surely, 2^{13320334320313} is an apocalyptic number.

It is an amenable number.

13320334320313 is a deficient number, since it is larger than the sum of its proper divisors (788715707).

13320334320313 is an equidigital number, since it uses as much as digits as its factorization.

13320334320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788715706.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 13320334320313 its reverse (31302343302331), we get a palindrome (44622677622644).

The spelling of 13320334320313 in words is "thirteen trillion, three hundred twenty billion, three hundred thirty-four million, three hundred twenty thousand, three hundred thirteen".