3220303253 has 2 divisors, whose sum is σ = 3220303254. Its totient is φ = 3220303252.

The previous prime is 3220303189. The next prime is 3220303279. The reversal of 3220303253 is 3523030223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3169352209 + 50951044 = 56297^2 + 7138^2 .

It is an emirp because it is prime and its reverse (3523030223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3220303253 - 2⁶ = 3220303189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220303283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610151626 + 1610151627.

It is an arithmetic number, because the mean of its divisors is an integer number (1610151627).

Almost surely, 2^3220303253 is an apocalyptic number.

It is an amenable number.

3220303253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220303253 is an equidigital number, since it uses as much as digits as its factorization.

3220303253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 3220303253 is about 56747.7158394944. The cubic root of 3220303253 is about 1476.7226072585.

Adding to 3220303253 its reverse (3523030223), we get a palindrome (6743333476).

The spelling of 3220303253 in words is "three billion, two hundred twenty million, three hundred three thousand, two hundred fifty-three".