320023032232 has 16 divisors (see below), whose sum is σ = 600604514100. Its totient is φ = 159861828480.

The previous prime is 320023032229. The next prime is 320023032271. The reversal of 320023032232 is 232230320023.

It can be written as a sum of positive squares in 2 ways, for example, as 274477496836 + 45545535396 = 523906^2 + 213414^2 .

It is an unprimeable number.

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, 18701869 + ... + 18718972.

Almost surely, 2^320023032232 is an apocalyptic number.

It is an amenable number.

320023032232 is a deficient number, since it is larger than the sum of its proper divisors (280581481868).

320023032232 is a wasteful number, since it uses less digits than its factorization.

320023032232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37421916 (or 37421912 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 320023032232 its reverse (232230320023), we get a palindrome (552253352255).

The spelling of 320023032232 in words is "three hundred twenty billion, twenty-three million, thirty-two thousand, two hundred thirty-two".