320223103112 has 32 divisors (see below), whose sum is σ = 655466925600. Its totient is φ = 145452595200.

The previous prime is 320223103097. The next prime is 320223103133. The reversal of 320223103112 is 211301322023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167314 + ... + 1415297.

It is an arithmetic number, because the mean of its divisors is an integer number (20483341425).

Almost surely, 2^320223103112 is an apocalyptic number.

It is an amenable number.

320223103112 is an abundant number, since it is smaller than the sum of its proper divisors (335243822488).

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

320223103112 is a wasteful number, since it uses less digits than its factorization.

320223103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584037 (or 2584033 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 320223103112 its reverse (211301322023), we get a palindrome (531524425135).

Subtracting from 320223103112 its reverse (211301322023), we obtain a square (108921781089 = 330033²).

The spelling of 320223103112 in words is "three hundred twenty billion, two hundred twenty-three million, one hundred three thousand, one hundred twelve".