13224333433 has 2 divisors, whose sum is σ = 13224333434. Its totient is φ = 13224333432.

The previous prime is 13224333427. The next prime is 13224333457. The reversal of 13224333433 is 33433342231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12953171344 + 271162089 = 113812^2 + 16467^2 .

It is an emirp because it is prime and its reverse (33433342231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13224333433 - 2⁵ = 13224333401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13224333395 and 13224333404.

It is not a weakly prime, because it can be changed into another prime (13224333403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612166716 + 6612166717.

It is an arithmetic number, because the mean of its divisors is an integer number (6612166717).

Almost surely, 2^13224333433 is an apocalyptic number.

It is an amenable number.

13224333433 is a deficient number, since it is larger than the sum of its proper divisors (1).

13224333433 is an equidigital number, since it uses as much as digits as its factorization.

13224333433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 31.

Adding to 13224333433 its reverse (33433342231), we get a palindrome (46657675664).

The spelling of 13224333433 in words is "thirteen billion, two hundred twenty-four million, three hundred thirty-three thousand, four hundred thirty-three".