320224405603 has 2 divisors, whose sum is σ = 320224405604. Its totient is φ = 320224405602.

The previous prime is 320224405517. The next prime is 320224405639. The reversal of 320224405603 is 306504422023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320224405603 - 2⁹ = 320224405091 is a prime.

It is not a weakly prime, because it can be changed into another prime (320224405663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160112202801 + 160112202802.

It is an arithmetic number, because the mean of its divisors is an integer number (160112202802).

Almost surely, 2^320224405603 is an apocalyptic number.

320224405603 is a deficient number, since it is larger than the sum of its proper divisors (1).

320224405603 is an equidigital number, since it uses as much as digits as its factorization.

320224405603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 320224405603 its reverse (306504422023), we get a palindrome (626728827626).

The spelling of 320224405603 in words is "three hundred twenty billion, two hundred twenty-four million, four hundred five thousand, six hundred three".