113013321313 has 4 divisors (see below), whose sum is σ = 113014175508. Its totient is φ = 113012467120.

The previous prime is 113013321287. The next prime is 113013321347. The reversal of 113013321313 is 313123310311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10070523904 + 102942797409 = 100352^2 + 320847^2 .

It is a cyclic number.

It is not a de Polignac number, because 113013321313 - 2⁹ = 113013320801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113013321373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181606 + ... + 508927.

It is an arithmetic number, because the mean of its divisors is an integer number (28253543877).

Almost surely, 2^113013321313 is an apocalyptic number.

It is an amenable number.

113013321313 is a deficient number, since it is larger than the sum of its proper divisors (854195).

113013321313 is an equidigital number, since it uses as much as digits as its factorization.

113013321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854194.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 113013321313 its reverse (313123310311), we get a palindrome (426136631624).

The spelling of 113013321313 in words is "one hundred thirteen billion, thirteen million, three hundred twenty-one thousand, three hundred thirteen".