3312230443021 has 2 divisors, whose sum is σ = 3312230443022. Its totient is φ = 3312230443020.

The previous prime is 3312230442959. The next prime is 3312230443063. The reversal of 3312230443021 is 1203440322133.

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., 2676087015625 + 636143427396 = 1635875^2 + 797586^2 .

It is a cyclic number.

It is not a de Polignac number, because 3312230443021 - 2⁹ = 3312230442509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3312230443321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656115221510 + 1656115221511.

It is an arithmetic number, because the mean of its divisors is an integer number (1656115221511).

Almost surely, 2^{3312230443021} is an apocalyptic number.

It is an amenable number.

3312230443021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3312230443021 is an equidigital number, since it uses as much as digits as its factorization.

3312230443021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 3312230443021 its reverse (1203440322133), we get a palindrome (4515670765154).

The spelling of 3312230443021 in words is "three trillion, three hundred twelve billion, two hundred thirty million, four hundred forty-three thousand, twenty-one".