13305340239 has 4 divisors (see below), whose sum is σ = 17740453656. Its totient is φ = 8870226824.

The previous prime is 13305340199. The next prime is 13305340253. The reversal of 13305340239 is 93204350331.

13305340239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13305340239 - 2¹¹ = 13305338191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305340259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2217556704 + ... + 2217556709.

It is an arithmetic number, because the mean of its divisors is an integer number (4435113414).

Almost surely, 2^13305340239 is an apocalyptic number.

13305340239 is a deficient number, since it is larger than the sum of its proper divisors (4435113417).

13305340239 is an equidigital number, since it uses as much as digits as its factorization.

13305340239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435113416.

The product of its (nonzero) digits is 29160, while the sum is 33.

The spelling of 13305340239 in words is "thirteen billion, three hundred five million, three hundred forty thousand, two hundred thirty-nine".