3220012331 has 2 divisors, whose sum is σ = 3220012332. Its totient is φ = 3220012330.

The previous prime is 3220012309. The next prime is 3220012339. The reversal of 3220012331 is 1332100223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3220012331 - 2⁶ = 3220012267 is a prime.

It is a super-2 number, since 2×3220012331² = 20736958823584107122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3220012339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610006165 + 1610006166.

It is an arithmetic number, because the mean of its divisors is an integer number (1610006166).

Almost surely, 2^3220012331 is an apocalyptic number.

3220012331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220012331 is an equidigital number, since it uses as much as digits as its factorization.

3220012331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3220012331 is about 56745.1524890012. The cubic root of 3220012331 is about 1476.6781369092.

Adding to 3220012331 its reverse (1332100223), we get a palindrome (4552112554).

The spelling of 3220012331 in words is "three billion, two hundred twenty million, twelve thousand, three hundred thirty-one".