320301324403 has 4 divisors (see below), whose sum is σ = 320307075000. Its totient is φ = 320295573808.

The previous prime is 320301324401. The next prime is 320301324439. The reversal of 320301324403 is 304423103023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320301324403 - 2¹ = 320301324401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320301324401) 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 in 3 ways as a sum of consecutive naturals, for example, 2790925 + ... + 2903422.

It is an arithmetic number, because the mean of its divisors is an integer number (80076768750).

Almost surely, 2^320301324403 is an apocalyptic number.

320301324403 is a deficient number, since it is larger than the sum of its proper divisors (5750597).

320301324403 is an equidigital number, since it uses as much as digits as its factorization.

320301324403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750596.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 320301324403 its reverse (304423103023), we get a palindrome (624724427426).

The spelling of 320301324403 in words is "three hundred twenty billion, three hundred one million, three hundred twenty-four thousand, four hundred three".