320031022232 has 16 divisors (see below), whose sum is σ = 600205553640. Its totient is φ = 159976207936.

The previous prime is 320031022211. The next prime is 320031022237. The reversal of 320031022232 is 232220130023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320031022237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4878278 + ... + 4943445.

Almost surely, 2^320031022232 is an apocalyptic number.

It is an amenable number.

320031022232 is a deficient number, since it is larger than the sum of its proper divisors (280174531408).

320031022232 is a wasteful number, since it uses less digits than its factorization.

320031022232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9825802 (or 9825798 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 320031022232 its reverse (232220130023), we get a palindrome (552251152255).

The spelling of 320031022232 in words is "three hundred twenty billion, thirty-one million, twenty-two thousand, two hundred thirty-two".