3221040233 has 2 divisors, whose sum is σ = 3221040234. Its totient is φ = 3221040232.

The previous prime is 3221040169. The next prime is 3221040239. The reversal of 3221040233 is 3320401223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2814090304 + 406949929 = 53048^2 + 20173^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221040233 - 2⁶ = 3221040169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3221040239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610520116 + 1610520117.

It is an arithmetic number, because the mean of its divisors is an integer number (1610520117).

Almost surely, 2^3221040233 is an apocalyptic number.

It is an amenable number.

3221040233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221040233 is an equidigital number, since it uses as much as digits as its factorization.

3221040233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3221040233 is about 56754.2089452404. The cubic root of 3221040233 is about 1476.8352500679.

Adding to 3221040233 its reverse (3320401223), we get a palindrome (6541441456).

The spelling of 3221040233 in words is "three billion, two hundred twenty-one million, forty thousand, two hundred thirty-three".