3331201222073 has 2 divisors, whose sum is σ = 3331201222074. Its totient is φ = 3331201222072.

The previous prime is 3331201221991. The next prime is 3331201222081. The reversal of 3331201222073 is 3702221021333.

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., 1669749827344 + 1661451394729 = 1292188^2 + 1288973^2 .

It is a cyclic number.

It is not a de Polignac number, because 3331201222073 - 2¹⁸ = 3331200959929 is a prime.

It is a super-2 number, since 2×3331201222073² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3331201222093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665600611036 + 1665600611037.

It is an arithmetic number, because the mean of its divisors is an integer number (1665600611037).

Almost surely, 2^{3331201222073} is an apocalyptic number.

It is an amenable number.

3331201222073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3331201222073 is an equidigital number, since it uses as much as digits as its factorization.

3331201222073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

The spelling of 3331201222073 in words is "three trillion, three hundred thirty-one billion, two hundred one million, two hundred twenty-two thousand, seventy-three".