13224413231243 has 2 divisors, whose sum is σ = 13224413231244. Its totient is φ = 13224413231242.

The previous prime is 13224413231191. The next prime is 13224413231273. The reversal of 13224413231243 is 34213231442231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13224413231243 - 2¹⁰ = 13224413230219 is a prime.

It is not a weakly prime, because it can be changed into another prime (13224413231273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612206615621 + 6612206615622.

It is an arithmetic number, because the mean of its divisors is an integer number (6612206615622).

Almost surely, 2^{13224413231243} is an apocalyptic number.

13224413231243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13224413231243 is an equidigital number, since it uses as much as digits as its factorization.

13224413231243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 35.

Adding to 13224413231243 its reverse (34213231442231), we get a palindrome (47437644673474).

The spelling of 13224413231243 in words is "thirteen trillion, two hundred twenty-four billion, four hundred thirteen million, two hundred thirty-one thousand, two hundred forty-three".