13320211444013 has 4 divisors (see below), whose sum is σ = 13538575566108. Its totient is φ = 13101847321920.

The previous prime is 13320211443893. The next prime is 13320211444093. The reversal of 13320211444013 is 31044411202331.

13320211444013 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 4547223586084 + 8772987857929 = 2132422^2 + 2961923^2 .

It is a cyclic number.

It is not a de Polignac number, because 13320211444013 - 2¹² = 13320211439917 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 (13320211444093) 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, 109182060956 + ... + 109182061077.

It is an arithmetic number, because the mean of its divisors is an integer number (3384643891527).

Almost surely, 2^{13320211444013} is an apocalyptic number.

It is an amenable number.

13320211444013 is a deficient number, since it is larger than the sum of its proper divisors (218364122095).

13320211444013 is an equidigital number, since it uses as much as digits as its factorization.

13320211444013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218364122094.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13320211444013 its reverse (31044411202331), we get a palindrome (44364622646344).

The spelling of 13320211444013 in words is "thirteen trillion, three hundred twenty billion, two hundred eleven million, four hundred forty-four thousand, thirteen".