320113222032 has 20 divisors (see below), whose sum is σ = 826959157040. Its totient is φ = 106704407328.

The previous prime is 320113222031. The next prime is 320113222067. The reversal of 320113222032 is 230222311023.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (320113222031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3334512682 + ... + 3334512777.

It is an arithmetic number, because the mean of its divisors is an integer number (41347957852).

Almost surely, 2^320113222032 is an apocalyptic number.

It is an amenable number.

320113222032 is an abundant number, since it is smaller than the sum of its proper divisors (506845935008).

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

320113222032 is a wasteful number, since it uses less digits than its factorization.

320113222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6669025470 (or 6669025464 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 320113222032 its reverse (230222311023), we get a palindrome (550335533055).

The spelling of 320113222032 in words is "three hundred twenty billion, one hundred thirteen million, two hundred twenty-two thousand, thirty-two".