13444341232013 has 16 divisors (see below), whose sum is σ = 13645862630400. Its totient is φ = 13244338401840.

The previous prime is 13444341232001. The next prime is 13444341232081. The reversal of 13444341232013 is 31023214344431.

It is a cyclic number.

It is not a de Polignac number, because 13444341232013 - 2⁶ = 13444341231949 is a prime.

It is a super-2 number, since 2×13444341232013² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13444341232093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202432670 + ... + 202499072.

It is an arithmetic number, because the mean of its divisors is an integer number (852866414400).

Almost surely, 2^{13444341232013} is an apocalyptic number.

It is an amenable number.

13444341232013 is a deficient number, since it is larger than the sum of its proper divisors (201521398387).

13444341232013 is a wasteful number, since it uses less digits than its factorization.

13444341232013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77792.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 13444341232013 its reverse (31023214344431), we get a palindrome (44467555576444).

The spelling of 13444341232013 in words is "thirteen trillion, four hundred forty-four billion, three hundred forty-one million, two hundred thirty-two thousand, thirteen".