320532043422 has 8 divisors (see below), whose sum is σ = 641064086856. Its totient is φ = 106844014472.

The previous prime is 320532043399. The next prime is 320532043451. The reversal of 320532043422 is 224340235023.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

320532043422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 320532043422.

It is a congruent number.

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, 26711003613 + ... + 26711003624.

It is an arithmetic number, because the mean of its divisors is an integer number (80133010857).

Almost surely, 2^320532043422 is an apocalyptic number.

320532043422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

320532043422 is a wasteful number, since it uses less digits than its factorization.

320532043422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53422007242.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 320532043422 its reverse (224340235023), we get a palindrome (544872278445).

The spelling of 320532043422 in words is "three hundred twenty billion, five hundred thirty-two million, forty-three thousand, four hundred twenty-two".