2012333321 has 2 divisors, whose sum is σ = 2012333322. Its totient is φ = 2012333320.

The previous prime is 2012333303. The next prime is 2012333353. The reversal of 2012333321 is 1233332102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1919403721 + 92929600 = 43811^2 + 9640^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012333321 - 2¹⁴ = 2012316937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012333293 and 2012333302.

It is not a weakly prime, because it can be changed into another prime (2012333021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006166660 + 1006166661.

It is an arithmetic number, because the mean of its divisors is an integer number (1006166661).

Almost surely, 2^2012333321 is an apocalyptic number.

It is an amenable number.

2012333321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012333321 is an equidigital number, since it uses as much as digits as its factorization.

2012333321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2012333321 is about 44859.0383423452. The cubic root of 2012333321 is about 1262.5055796375.

Adding to 2012333321 its reverse (1233332102), we get a palindrome (3245665423).

The spelling of 2012333321 in words is "two billion, twelve million, three hundred thirty-three thousand, three hundred twenty-one".