13213303333 has 2 divisors, whose sum is σ = 13213303334. Its totient is φ = 13213303332.

The previous prime is 13213303307. The next prime is 13213303357. The reversal of 13213303333 is 33330331231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9425885569 + 3787417764 = 97087^2 + 61542^2 .

It is a cyclic number.

It is not a de Polignac number, because 13213303333 - 2³³ = 4623368741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13213303298 and 13213303307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13213303303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606651666 + 6606651667.

It is an arithmetic number, because the mean of its divisors is an integer number (6606651667).

Almost surely, 2^13213303333 is an apocalyptic number.

It is an amenable number.

13213303333 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213303333 is an equidigital number, since it uses as much as digits as its factorization.

13213303333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 13213303333 its reverse (33330331231), we get a palindrome (46543634564).

The spelling of 13213303333 in words is "thirteen billion, two hundred thirteen million, three hundred three thousand, three hundred thirty-three".