320323302232 has 16 divisors (see below), whose sum is σ = 603750729600. Its totient is φ = 159323107680.

The previous prime is 320323302209. The next prime is 320323302269. The reversal of 320323302232 is 232203323023.

It is a junction number, because it is equal to n+sod(n) for n = 320323302197 and 320323302206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104816307 + ... + 104819362.

It is an arithmetic number, because the mean of its divisors is an integer number (37734420600).

Almost surely, 2^320323302232 is an apocalyptic number.

It is an amenable number.

320323302232 is a deficient number, since it is larger than the sum of its proper divisors (283427427368).

320323302232 is a wasteful number, since it uses less digits than its factorization.

320323302232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209635866 (or 209635862 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 320323302232 its reverse (232203323023), we get a palindrome (552526625255).

The spelling of 320323302232 in words is "three hundred twenty billion, three hundred twenty-three million, three hundred two thousand, two hundred thirty-two".