13120340315 has 8 divisors (see below), whose sum is σ = 15745646160. Its totient is φ = 10495447072.

The previous prime is 13120340309. The next prime is 13120340327. The reversal of 13120340315 is 51304302131.

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

It is a cyclic number.

It is not a de Polignac number, because 13120340315 - 2⁸ = 13120340059 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28244 + ... + 164433.

It is an arithmetic number, because the mean of its divisors is an integer number (1968205770).

Almost surely, 2^13120340315 is an apocalyptic number.

13120340315 is a deficient number, since it is larger than the sum of its proper divisors (2625305845).

13120340315 is a wasteful number, since it uses less digits than its factorization.

13120340315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206301.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 13120340315 its reverse (51304302131), we get a palindrome (64424642446).

The spelling of 13120340315 in words is "thirteen billion, one hundred twenty million, three hundred forty thousand, three hundred fifteen".