333212212349 has 2 divisors, whose sum is σ = 333212212350. Its totient is φ = 333212212348.

The previous prime is 333212212309. The next prime is 333212212367. The reversal of 333212212349 is 943212212333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239921673124 + 93290539225 = 489818^2 + 305435^2 .

It is an emirp because it is prime and its reverse (943212212333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 333212212349 - 2¹² = 333212208253 is a prime.

It is a super-2 number, since 2×333212212349² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (333212212309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166606106174 + 166606106175.

It is an arithmetic number, because the mean of its divisors is an integer number (166606106175).

Almost surely, 2^333212212349 is an apocalyptic number.

It is an amenable number.

333212212349 is a deficient number, since it is larger than the sum of its proper divisors (1).

333212212349 is an equidigital number, since it uses as much as digits as its factorization.

333212212349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 35.

The spelling of 333212212349 in words is "three hundred thirty-three billion, two hundred twelve million, two hundred twelve thousand, three hundred forty-nine".