320254132232 has 16 divisors (see below), whose sum is σ = 600614635500. Its totient is φ = 160090229440.

The previous prime is 320254132193. The next prime is 320254132259. The reversal of 320254132232 is 232231452023.

It can be written as a sum of positive squares in 2 ways, for example, as 294885925156 + 25368207076 = 543034^2 + 159274^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320254132195 and 320254132204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4567619 + ... + 4637202.

Almost surely, 2^320254132232 is an apocalyptic number.

It is an amenable number.

320254132232 is a deficient number, since it is larger than the sum of its proper divisors (280360503268).

320254132232 is a wasteful number, since it uses less digits than its factorization.

320254132232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9209176 (or 9209172 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 320254132232 its reverse (232231452023), we get a palindrome (552485584255).

The spelling of 320254132232 in words is "three hundred twenty billion, two hundred fifty-four million, one hundred thirty-two thousand, two hundred thirty-two".