324221243214443 has 2 divisors, whose sum is σ = 324221243214444. Its totient is φ = 324221243214442.

The previous prime is 324221243214389. The next prime is 324221243214457. The reversal of 324221243214443 is 344412342122423.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324221243214443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 324221243214443.

It is not a weakly prime, because it can be changed into another prime (324221243214943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162110621607221 + 162110621607222.

It is an arithmetic number, because the mean of its divisors is an integer number (162110621607222).

Almost surely, 2^{324221243214443} is an apocalyptic number.

324221243214443 is a deficient number, since it is larger than the sum of its proper divisors (1).

324221243214443 is an equidigital number, since it uses as much as digits as its factorization.

324221243214443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 884736, while the sum is 41.

Adding to 324221243214443 its reverse (344412342122423), we get a palindrome (668633585336866).

The spelling of 324221243214443 in words is "three hundred twenty-four trillion, two hundred twenty-one billion, two hundred forty-three million, two hundred fourteen thousand, four hundred forty-three".