13311101313 has 6 divisors (see below), whose sum is σ = 19227146354. Its totient is φ = 8874067536.

The previous prime is 13311101311. The next prime is 13311101317. The reversal of 13311101313 is 31310111331.

It can be written as a sum of positive squares in only one way, i.e., 13168251009 + 142850304 = 114753^2 + 11952^2 .

It is not a de Polignac number, because 13311101313 - 2¹ = 13311101311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13311101311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 739505620 + ... + 739505637.

Almost surely, 2^13311101313 is an apocalyptic number.

It is an amenable number.

13311101313 is a deficient number, since it is larger than the sum of its proper divisors (5916045041).

13311101313 is a wasteful number, since it uses less digits than its factorization.

13311101313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479011263 (or 1479011260 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 13311101313 its reverse (31310111331), we get a palindrome (44621212644).

The spelling of 13311101313 in words is "thirteen billion, three hundred eleven million, one hundred one thousand, three hundred thirteen".