3221233201 has 2 divisors, whose sum is σ = 3221233202. Its totient is φ = 3221233200.

The previous prime is 3221233199. The next prime is 3221233217. The reversal of 3221233201 is 1023321223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1939521600 + 1281711601 = 44040^2 + 35801^2 .

It is an emirp because it is prime and its reverse (1023321223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3221233201 - 2¹ = 3221233199 is a prime.

Together with 3221233199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3221233231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610616600 + 1610616601.

It is an arithmetic number, because the mean of its divisors is an integer number (1610616601).

Almost surely, 2^3221233201 is an apocalyptic number.

It is an amenable number.

3221233201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221233201 is an equidigital number, since it uses as much as digits as its factorization.

3221233201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3221233201 is about 56755.9089522844. The cubic root of 3221233201 is about 1476.8647411880.

Adding to 3221233201 its reverse (1023321223), we get a palindrome (4244554424).

The spelling of 3221233201 in words is "three billion, two hundred twenty-one million, two hundred thirty-three thousand, two hundred one".