13304423243 has 4 divisors (see below), whose sum is σ = 13332912840. Its totient is φ = 13275933648.

The previous prime is 13304423191. The next prime is 13304423311. The reversal of 13304423243 is 34232440331.

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 13304423243 - 2²⁶ = 13237314379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13304423843) 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, 14244098 + ... + 14245031.

It is an arithmetic number, because the mean of its divisors is an integer number (3333228210).

Almost surely, 2^13304423243 is an apocalyptic number.

13304423243 is a deficient number, since it is larger than the sum of its proper divisors (28489597).

13304423243 is an equidigital number, since it uses as much as digits as its factorization.

13304423243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28489596.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 13304423243 its reverse (34232440331), we get a palindrome (47536863574).

The spelling of 13304423243 in words is "thirteen billion, three hundred four million, four hundred twenty-three thousand, two hundred forty-three".