3223200233221 has 2 divisors, whose sum is σ = 3223200233222. Its totient is φ = 3223200233220.

The previous prime is 3223200233219. The next prime is 3223200233261. The reversal of 3223200233221 is 1223320023223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3016526344225 + 206673888996 = 1736815^2 + 454614^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223200233221 - 2¹ = 3223200233219 is a prime.

Together with 3223200233219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3223200233261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611600116610 + 1611600116611.

It is an arithmetic number, because the mean of its divisors is an integer number (1611600116611).

Almost surely, 2^{3223200233221} is an apocalyptic number.

It is an amenable number.

3223200233221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223200233221 is an equidigital number, since it uses as much as digits as its factorization.

3223200233221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 3223200233221 its reverse (1223320023223), we get a palindrome (4446520256444).

The spelling of 3223200233221 in words is "three trillion, two hundred twenty-three billion, two hundred million, two hundred thirty-three thousand, two hundred twenty-one".