3212312330321 has 2 divisors, whose sum is σ = 3212312330322. Its totient is φ = 3212312330320.

The previous prime is 3212312330299. The next prime is 3212312330377. The reversal of 3212312330321 is 1230332132123.

3212312330321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2821187170321 + 391125160000 = 1679639^2 + 625400^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212312330321 - 2¹⁴ = 3212312313937 is a prime.

It is not a weakly prime, because it can be changed into another prime (3212312339321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606156165160 + 1606156165161.

It is an arithmetic number, because the mean of its divisors is an integer number (1606156165161).

Almost surely, 2^{3212312330321} is an apocalyptic number.

It is an amenable number.

3212312330321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212312330321 is an equidigital number, since it uses as much as digits as its factorization.

3212312330321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 3212312330321 its reverse (1230332132123), we get a palindrome (4442644462444).

The spelling of 3212312330321 in words is "three trillion, two hundred twelve billion, three hundred twelve million, three hundred thirty thousand, three hundred twenty-one".