3220213223 has 2 divisors, whose sum is σ = 3220213224. Its totient is φ = 3220213222.

The previous prime is 3220213211. The next prime is 3220213231. The reversal of 3220213223 is 3223120223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3220213223 - 2⁴ = 3220213207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3220213195 and 3220213204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220273223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610106611 + 1610106612.

It is an arithmetic number, because the mean of its divisors is an integer number (1610106612).

Almost surely, 2^3220213223 is an apocalyptic number.

3220213223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220213223 is an equidigital number, since it uses as much as digits as its factorization.

3220213223 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 3220213223 is about 56746.9225861632. The cubic root of 3220213223 is about 1476.7088455551.

Adding to 3220213223 its reverse (3223120223), we get a palindrome (6443333446).

The spelling of 3220213223 in words is "three billion, two hundred twenty million, two hundred thirteen thousand, two hundred twenty-three".