320132230 has 64 divisors (see below), whose sum is σ = 646652160. Its totient is φ = 113123200.

The previous prime is 320132221. The next prime is 320132233. The reversal of 320132230 is 32231023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320132233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 694200 + ... + 694660.

It is an arithmetic number, because the mean of its divisors is an integer number (10103940).

Almost surely, 2^320132230 is an apocalyptic number.

320132230 is an abundant number, since it is smaller than the sum of its proper divisors (326519930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320132230 is a wasteful number, since it uses less digits than its factorization.

320132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 320132230 is about 17892.2393791275. The cubic root of 320132230 is about 684.0845782466.

Adding to 320132230 its reverse (32231023), we get a palindrome (352363253).

It can be divided in two parts, 32013 and 2230, that added together give a palindrome (34243).

The spelling of 320132230 in words is "three hundred twenty million, one hundred thirty-two thousand, two hundred thirty".