13316043036013 has 8 divisors (see below), whose sum is σ = 13321228678520. Its totient is φ = 13310858373120.

The previous prime is 13316043035989. The next prime is 13316043036053. The reversal of 13316043036013 is 31063034061331.

It can be written as a sum of positive squares in 4 ways, for example, as 1461057222564 + 11854985813449 = 1208742^2 + 3443107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13316043036013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13316043036013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13316043036053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27557773 + ... + 28036813.

It is an arithmetic number, because the mean of its divisors is an integer number (1665153584815).

Almost surely, 2^{13316043036013} is an apocalyptic number.

It is an amenable number.

13316043036013 is a deficient number, since it is larger than the sum of its proper divisors (5185642507).

13316043036013 is an equidigital number, since it uses as much as digits as its factorization.

13316043036013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489807.

The product of its (nonzero) digits is 34992, while the sum is 34.

Adding to 13316043036013 its reverse (31063034061331), we get a palindrome (44379077097344).

The spelling of 13316043036013 in words is "thirteen trillion, three hundred sixteen billion, forty-three million, thirty-six thousand, thirteen".