3223211993 has 2 divisors, whose sum is σ = 3223211994. Its totient is φ = 3223211992.

The previous prime is 3223211983. The next prime is 3223212037. The reversal of 3223211993 is 3991123223.

It is a happy number.

3223211993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3215797264 + 7414729 = 56708^2 + 2723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3223211993 is a prime.

It is not a weakly prime, because it can be changed into another prime (3223211983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611605996 + 1611605997.

It is an arithmetic number, because the mean of its divisors is an integer number (1611605997).

Almost surely, 2^3223211993 is an apocalyptic number.

It is an amenable number.

3223211993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223211993 is an equidigital number, since it uses as much as digits as its factorization.

3223211993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 35.

The square root of 3223211993 is about 56773.3387515654. The cubic root of 3223211993 is about 1477.1670901901.

The spelling of 3223211993 in words is "three billion, two hundred twenty-three million, two hundred eleven thousand, nine hundred ninety-three".