13344103247065 has 8 divisors (see below), whose sum is σ = 16013001943368. Its totient is φ = 10675230566400.

The previous prime is 13344103247063. The next prime is 13344103247099. The reversal of 13344103247065 is 56074230144331.

It can be written as a sum of positive squares in 4 ways, for example, as 1823075145369 + 11521028101696 = 1350213^2 + 3394264^2 .

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

It is not a de Polignac number, because 13344103247065 - 2¹ = 13344103247063 is a prime.

It is a super-2 number, since 2×13344103247065² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13344103247063) 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, 5357086 + ... + 7442215.

It is an arithmetic number, because the mean of its divisors is an integer number (2001625242921).

Almost surely, 2^{13344103247065} is an apocalyptic number.

It is an amenable number.

13344103247065 is a deficient number, since it is larger than the sum of its proper divisors (2668898696303).

13344103247065 is a wasteful number, since it uses less digits than its factorization.

13344103247065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13007819.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 13344103247065 in words is "thirteen trillion, three hundred forty-four billion, one hundred three million, two hundred forty-seven thousand, sixty-five".