13323012243 has 8 divisors (see below), whose sum is σ = 18029151168. Its totient is φ = 8749440744.

The previous prime is 13323012239. The next prime is 13323012277. The reversal of 13323012243 is 34221032331.

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

It is not a de Polignac number, because 13323012243 - 2² = 13323012239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13323012643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33141621 + ... + 33142022.

It is an arithmetic number, because the mean of its divisors is an integer number (2253643896).

Almost surely, 2^13323012243 is an apocalyptic number.

13323012243 is a deficient number, since it is larger than the sum of its proper divisors (4706138925).

13323012243 is an equidigital number, since it uses as much as digits as its factorization.

13323012243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66283713.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13323012243 its reverse (34221032331), we get a palindrome (47544044574).

The spelling of 13323012243 in words is "thirteen billion, three hundred twenty-three million, twelve thousand, two hundred forty-three".