13331222003243 has 2 divisors, whose sum is σ = 13331222003244. Its totient is φ = 13331222003242.

The previous prime is 13331222003237. The next prime is 13331222003293. The reversal of 13331222003243 is 34230022213331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13331222003243 - 2¹⁶ = 13331221937707 is a prime.

It is not a weakly prime, because it can be changed into another prime (13331222003233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665611001621 + 6665611001622.

It is an arithmetic number, because the mean of its divisors is an integer number (6665611001622).

Almost surely, 2^{13331222003243} is an apocalyptic number.

13331222003243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331222003243 is an equidigital number, since it uses as much as digits as its factorization.

13331222003243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 13331222003243 its reverse (34230022213331), we get a palindrome (47561244216574).

The spelling of 13331222003243 in words is "thirteen trillion, three hundred thirty-one billion, two hundred twenty-two million, three thousand, two hundred forty-three".