320303221113112 has 32 divisors (see below), whose sum is σ = 603194853600000. Its totient is φ = 159451268836608.

The previous prime is 320303221113067. The next prime is 320303221113131. The reversal of 320303221113112 is 211311122303023.

It is a super-3 number, since 3×320303221113112³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

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, 360091564 + ... + 360979972.

It is an arithmetic number, because the mean of its divisors is an integer number (18849839175000).

Almost surely, 2^{320303221113112} is an apocalyptic number.

It is an amenable number.

320303221113112 is a deficient number, since it is larger than the sum of its proper divisors (282891632486888).

320303221113112 is a wasteful number, since it uses less digits than its factorization.

320303221113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085443 (or 1085439 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 320303221113112 its reverse (211311122303023), we get a palindrome (531614343416135).

The spelling of 320303221113112 in words is "three hundred twenty trillion, three hundred three billion, two hundred twenty-one million, one hundred thirteen thousand, one hundred twelve".