300320223112 has 128 divisors (see below), whose sum is σ = 710040764160. Its totient is φ = 115919631360.

The previous prime is 300320223067. The next prime is 300320223139. The reversal of 300320223112 is 211322023003.

It is a self number, because there is not a number n which added to its sum of digits gives 300320223112.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6962203 + ... + 7005205.

It is an arithmetic number, because the mean of its divisors is an integer number (5547193470).

Almost surely, 2^300320223112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300320223112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355020382080).

300320223112 is an abundant number, since it is smaller than the sum of its proper divisors (409720541048).

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

300320223112 is a wasteful number, since it uses less digits than its factorization.

300320223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43263 (or 43259 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 300320223112 its reverse (211322023003), we get a palindrome (511642246115).

The spelling of 300320223112 in words is "three hundred billion, three hundred twenty million, two hundred twenty-three thousand, one hundred twelve".