13313240345 has 16 divisors (see below), whose sum is σ = 16936190208. Its totient is φ = 10011912960.

The previous prime is 13313240341. The next prime is 13313240357. The reversal of 13313240345 is 54304231331.

It is not a de Polignac number, because 13313240345 - 2² = 13313240341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13313240341) 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, 24401 + ... + 164990.

It is an arithmetic number, because the mean of its divisors is an integer number (1058511888).

Almost surely, 2^13313240345 is an apocalyptic number.

It is an amenable number.

13313240345 is a deficient number, since it is larger than the sum of its proper divisors (3622949863).

13313240345 is a wasteful number, since it uses less digits than its factorization.

13313240345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190240.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 13313240345 its reverse (54304231331), we get a palindrome (67617471676).

The spelling of 13313240345 in words is "thirteen billion, three hundred thirteen million, two hundred forty thousand, three hundred forty-five".