3204221243233 has 2 divisors, whose sum is σ = 3204221243234. Its totient is φ = 3204221243232.

The previous prime is 3204221243219. The next prime is 3204221243261. The reversal of 3204221243233 is 3323421224023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2136528885969 + 1067692357264 = 1461687^2 + 1033292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3204221243233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3204221243195 and 3204221243204.

It is not a weakly prime, because it can be changed into another prime (3204221243633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602110621616 + 1602110621617.

It is an arithmetic number, because the mean of its divisors is an integer number (1602110621617).

Almost surely, 2^{3204221243233} is an apocalyptic number.

It is an amenable number.

3204221243233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3204221243233 is an equidigital number, since it uses as much as digits as its factorization.

3204221243233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 3204221243233 its reverse (3323421224023), we get a palindrome (6527642467256).

The spelling of 3204221243233 in words is "three trillion, two hundred four billion, two hundred twenty-one million, two hundred forty-three thousand, two hundred thirty-three".