13243567327 has 4 divisors (see below), whose sum is σ = 13261202656. Its totient is φ = 13225932000.

The previous prime is 13243567313. The next prime is 13243567333. The reversal of 13243567327 is 72376534231.

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 13243567327 - 2¹⁵ = 13243534559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13243567367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8816538 + ... + 8818039.

It is an arithmetic number, because the mean of its divisors is an integer number (3315300664).

Almost surely, 2^13243567327 is an apocalyptic number.

13243567327 is a deficient number, since it is larger than the sum of its proper divisors (17635329).

13243567327 is an equidigital number, since it uses as much as digits as its factorization.

13243567327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17635328.

The product of its digits is 635040, while the sum is 43.

The spelling of 13243567327 in words is "thirteen billion, two hundred forty-three million, five hundred sixty-seven thousand, three hundred twenty-seven".