3220643022323 has 2 divisors, whose sum is σ = 3220643022324. Its totient is φ = 3220643022322.

The previous prime is 3220643022277. The next prime is 3220643022349. The reversal of 3220643022323 is 3232203460223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3220643022323 - 2²⁶ = 3220575913459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3220643022323.

It is not a weakly prime, because it can be changed into another prime (3220643022383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610321511161 + 1610321511162.

It is an arithmetic number, because the mean of its divisors is an integer number (1610321511162).

Almost surely, 2^{3220643022323} is an apocalyptic number.

3220643022323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220643022323 is an equidigital number, since it uses as much as digits as its factorization.

3220643022323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 3220643022323 its reverse (3232203460223), we get a palindrome (6452846482546).

The spelling of 3220643022323 in words is "three trillion, two hundred twenty billion, six hundred forty-three million, twenty-two thousand, three hundred twenty-three".