3208220923 has 2 divisors, whose sum is σ = 3208220924. Its totient is φ = 3208220922.

The previous prime is 3208220867. The next prime is 3208220957. The reversal of 3208220923 is 3290228023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3208220923 - 2¹⁷ = 3208089851 is a prime.

It is not a weakly prime, because it can be changed into another prime (3208220723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1604110461 + 1604110462.

It is an arithmetic number, because the mean of its divisors is an integer number (1604110462).

Almost surely, 2^3208220923 is an apocalyptic number.

3208220923 is a deficient number, since it is larger than the sum of its proper divisors (1).

3208220923 is an equidigital number, since it uses as much as digits as its factorization.

3208220923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3208220923 is about 56641.1592660320. The cubic root of 3208220923 is about 1474.8734428234.

Adding to 3208220923 its reverse (3290228023), we get a palindrome (6498448946).

The spelling of 3208220923 in words is "three billion, two hundred eight million, two hundred twenty thousand, nine hundred twenty-three".