13324530243 has 32 divisors (see below), whose sum is σ = 18625593600. Its totient is φ = 8463851136.

The previous prime is 13324530151. The next prime is 13324530257. The reversal of 13324530243 is 34203542331.

It is not a de Polignac number, because 13324530243 - 2⁸ = 13324529987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13324530243.

It is not an unprimeable number, because it can be changed into a prime (13324530293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3639748 + ... + 3643406.

It is an arithmetic number, because the mean of its divisors is an integer number (582049800).

Almost surely, 2^13324530243 is an apocalyptic number.

13324530243 is a deficient number, since it is larger than the sum of its proper divisors (5301063357).

13324530243 is a wasteful number, since it uses less digits than its factorization.

13324530243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371.

The product of its (nonzero) digits is 25920, while the sum is 30.

The spelling of 13324530243 in words is "thirteen billion, three hundred twenty-four million, five hundred thirty thousand, two hundred forty-three".