13311212344013 has 4 divisors (see below), whose sum is σ = 13311813133980. Its totient is φ = 13310611554048.

The previous prime is 13311212343997. The next prime is 13311212344039. The reversal of 13311212344013 is 31044321211331.

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 10561993006084 + 2749219337929 = 3249922^2 + 1658077^2 .

It is a cyclic number.

It is not a de Polignac number, because 13311212344013 - 2⁴ = 13311212343997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311212344513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300361748 + ... + 300406061.

It is an arithmetic number, because the mean of its divisors is an integer number (3327953283495).

Almost surely, 2^{13311212344013} is an apocalyptic number.

It is an amenable number.

13311212344013 is a deficient number, since it is larger than the sum of its proper divisors (600789967).

13311212344013 is an equidigital number, since it uses as much as digits as its factorization.

13311212344013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600789966.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 13311212344013 its reverse (31044321211331), we get a palindrome (44355533555344).

The spelling of 13311212344013 in words is "thirteen trillion, three hundred eleven billion, two hundred twelve million, three hundred forty-four thousand, thirteen".