13105332015313 has 4 divisors (see below), whose sum is σ = 13106894228020. Its totient is φ = 13103769802608.

The previous prime is 13105332015287. The next prime is 13105332015359. The reversal of 13105332015313 is 31351023350131.

It is a happy number.

13105332015313 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 4249398819649 + 8855933195664 = 2061407^2 + 2975892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13105332015313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13105332015383) 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, 781093770 + ... + 781110547.

It is an arithmetic number, because the mean of its divisors is an integer number (3276723557005).

Almost surely, 2^{13105332015313} is an apocalyptic number.

It is an amenable number.

13105332015313 is a deficient number, since it is larger than the sum of its proper divisors (1562212707).

13105332015313 is an equidigital number, since it uses as much as digits as its factorization.

13105332015313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562212706.

The product of its (nonzero) digits is 12150, while the sum is 31.

Adding to 13105332015313 its reverse (31351023350131), we get a palindrome (44456355365444).

The spelling of 13105332015313 in words is "thirteen trillion, one hundred five billion, three hundred thirty-two million, fifteen thousand, three hundred thirteen".