3205216211 has 2 divisors, whose sum is σ = 3205216212. Its totient is φ = 3205216210.

The previous prime is 3205216187. The next prime is 3205216219. The reversal of 3205216211 is 1126125023.

It is a strong prime.

It is an emirp because it is prime and its reverse (1126125023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3205216211 - 2²⁶ = 3138107347 is a prime.

It is not a weakly prime, because it can be changed into another prime (3205216219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602608105 + 1602608106.

It is an arithmetic number, because the mean of its divisors is an integer number (1602608106).

Almost surely, 2^3205216211 is an apocalyptic number.

3205216211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3205216211 is an equidigital number, since it uses as much as digits as its factorization.

3205216211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3205216211 is about 56614.6289487090. The cubic root of 3205216211 is about 1474.4128600222.

The spelling of 3205216211 in words is "three billion, two hundred five million, two hundred sixteen thousand, two hundred eleven".