3221413243 has 2 divisors, whose sum is σ = 3221413244. Its totient is φ = 3221413242.

The previous prime is 3221413211. The next prime is 3221413259. The reversal of 3221413243 is 3423141223.

It is a strong prime.

It is an emirp because it is prime and its reverse (3423141223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3221413243 - 2⁵ = 3221413211 is a prime.

It is not a weakly prime, because it can be changed into another prime (3221413343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610706621 + 1610706622.

It is an arithmetic number, because the mean of its divisors is an integer number (1610706622).

Almost surely, 2^3221413243 is an apocalyptic number.

3221413243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221413243 is an equidigital number, since it uses as much as digits as its factorization.

3221413243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

The square root of 3221413243 is about 56757.4950381005. The cubic root of 3221413243 is about 1476.8922557776.

Adding to 3221413243 its reverse (3423141223), we get a palindrome (6644554466).

The spelling of 3221413243 in words is "three billion, two hundred twenty-one million, four hundred thirteen thousand, two hundred forty-three".