12220031323333 has 2 divisors, whose sum is σ = 12220031323334. Its totient is φ = 12220031323332.

The previous prime is 12220031323319. The next prime is 12220031323343. The reversal of 12220031323333 is 33332313002221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12097826545249 + 122204778084 = 3478193^2 + 349578^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220031323333 - 2²⁹ = 12219494452421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220031323343) 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, 6110015661666 + 6110015661667.

It is an arithmetic number, because the mean of its divisors is an integer number (6110015661667).

Almost surely, 2^{12220031323333} is an apocalyptic number.

It is an amenable number.

12220031323333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220031323333 is an equidigital number, since it uses as much as digits as its factorization.

12220031323333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 12220031323333 its reverse (33332313002221), we get a palindrome (45552344325554).

The spelling of 12220031323333 in words is "twelve trillion, two hundred twenty billion, thirty-one million, three hundred twenty-three thousand, three hundred thirty-three".