320330032232 has 16 divisors (see below), whose sum is σ = 686421497760. Its totient is φ = 137284299504.

The previous prime is 320330032213. The next prime is 320330032237. The reversal of 320330032232 is 232230033023.

It is a super-2 number, since 2×320330032232² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320330032198 and 320330032207.

It is not an unprimeable number, because it can be changed into a prime (320330032237) 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, 2860089518 + ... + 2860089629.

It is an arithmetic number, because the mean of its divisors is an integer number (42901343610).

Almost surely, 2^320330032232 is an apocalyptic number.

It is an amenable number.

320330032232 is an abundant number, since it is smaller than the sum of its proper divisors (366091465528).

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

320330032232 is a wasteful number, since it uses less digits than its factorization.

320330032232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720179160 (or 5720179156 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 320330032232 its reverse (232230033023), we get a palindrome (552560065255).

The spelling of 320330032232 in words is "three hundred twenty billion, three hundred thirty million, thirty-two thousand, two hundred thirty-two".