320300332112 has 20 divisors (see below), whose sum is σ = 620852135316. Its totient is φ = 160080426240.

The previous prime is 320300332111. The next prime is 320300332127. The reversal of 320300332112 is 211233003023.

It can be written as a sum of positive squares in 2 ways, for example, as 130295009296 + 190005322816 = 360964^2 + 435896^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320300332111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4320839 + ... + 4394342.

Almost surely, 2^320300332112 is an apocalyptic number.

It is an amenable number.

320300332112 is a deficient number, since it is larger than the sum of its proper divisors (300551803204).

320300332112 is a wasteful number, since it uses less digits than its factorization.

320300332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8717486 (or 8717480 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 320300332112 its reverse (211233003023), we get a palindrome (531533335135).

The spelling of 320300332112 in words is "three hundred twenty billion, three hundred million, three hundred thirty-two thousand, one hundred twelve".