12213313213033 has 2 divisors, whose sum is σ = 12213313213034. Its totient is φ = 12213313213032.

The previous prime is 12213313212959. The next prime is 12213313213081. The reversal of 12213313213033 is 33031231331221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7765735903849 + 4447577309184 = 2786707^2 + 2108928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213313213033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12213313212992 and 12213313213010.

It is not a weakly prime, because it can be changed into another prime (12213313213093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106656606516 + 6106656606517.

It is an arithmetic number, because the mean of its divisors is an integer number (6106656606517).

Almost surely, 2^{12213313213033} is an apocalyptic number.

It is an amenable number.

12213313213033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213313213033 is an equidigital number, since it uses as much as digits as its factorization.

12213313213033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12213313213033 its reverse (33031231331221), we get a palindrome (45244544544254).

The spelling of 12213313213033 in words is "twelve trillion, two hundred thirteen billion, three hundred thirteen million, two hundred thirteen thousand, thirty-three".