13320344015 has 16 divisors (see below), whose sum is σ = 17448548256. Its totient is φ = 9681408000.

The previous prime is 13320343991. The next prime is 13320344057. The reversal of 13320344015 is 51044302331.

It is not a de Polignac number, because 13320344015 - 2⁸ = 13320343759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12419 + ... + 163691.

It is an arithmetic number, because the mean of its divisors is an integer number (1090534266).

Almost surely, 2^13320344015 is an apocalyptic number.

13320344015 is a deficient number, since it is larger than the sum of its proper divisors (4128204241).

13320344015 is a wasteful number, since it uses less digits than its factorization.

13320344015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152890.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 13320344015 its reverse (51044302331), we get a palindrome (64364646346).

The spelling of 13320344015 in words is "thirteen billion, three hundred twenty million, three hundred forty-four thousand, fifteen".