13224031243 has 16 divisors (see below), whose sum is σ = 13831955200. Its totient is φ = 12628224000.

The previous prime is 13224031241. The next prime is 13224031253. The reversal of 13224031243 is 34213042231.

It is a cyclic number.

It is not a de Polignac number, because 13224031243 - 2¹ = 13224031241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13224031241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043143 + ... + 1055743.

It is an arithmetic number, because the mean of its divisors is an integer number (864497200).

Almost surely, 2^13224031243 is an apocalyptic number.

13224031243 is a deficient number, since it is larger than the sum of its proper divisors (607923957).

13224031243 is a wasteful number, since it uses less digits than its factorization.

13224031243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13078.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13224031243 its reverse (34213042231), we get a palindrome (47437073474).

The spelling of 13224031243 in words is "thirteen billion, two hundred twenty-four million, thirty-one thousand, two hundred forty-three".