13323000243 has 8 divisors (see below), whose sum is σ = 20301714688. Its totient is φ = 7613142984.

The previous prime is 13323000227. The next prime is 13323000253. The reversal of 13323000243 is 34200032331.

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

It is not a de Polignac number, because 13323000243 - 2⁴ = 13323000227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 634428583 = 13323000243 / (1 + 3 + 3 + 2 + 3 + 0 + 0 + 0 + 2 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13323000253) 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, 317214271 + ... + 317214312.

It is an arithmetic number, because the mean of its divisors is an integer number (2537714336).

Almost surely, 2^13323000243 is an apocalyptic number.

13323000243 is a deficient number, since it is larger than the sum of its proper divisors (6978714445).

13323000243 is an equidigital number, since it uses as much as digits as its factorization.

13323000243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634428593.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 13323000243 its reverse (34200032331), we get a palindrome (47523032574).

The spelling of 13323000243 in words is "thirteen billion, three hundred twenty-three million, two hundred forty-three", and thus it is an aban number.