13313311513 has 8 divisors (see below), whose sum is σ = 13894242048. Its totient is φ = 12732555264.

The previous prime is 13313311477. The next prime is 13313311519. The reversal of 13313311513 is 31511331331.

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-13313311513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13313311519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126745 + ... + 206617.

It is an arithmetic number, because the mean of its divisors is an integer number (1736780256).

Almost surely, 2^13313311513 is an apocalyptic number.

It is an amenable number.

13313311513 is a deficient number, since it is larger than the sum of its proper divisors (580930535).

13313311513 is an equidigital number, since it uses as much as digits as its factorization.

13313311513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87143.

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

Adding to 13313311513 its reverse (31511331331), we get a palindrome (44824642844).

The spelling of 13313311513 in words is "thirteen billion, three hundred thirteen million, three hundred eleven thousand, five hundred thirteen".