300000320000 has 100 divisors (see below), whose sum is σ = 749029410426. Its totient is φ = 120000000000.

The previous prime is 300000319981. The next prime is 300000320093. The reversal of 300000320000 is 23000003.

It can be written as a sum of positive squares in 5 ways, for example, as 20218564864 + 279781755136 = 142192^2 + 528944^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 300000320000.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 148751 + ... + 788750.

Almost surely, 2^300000320000 is an apocalyptic number.

It is an amenable number.

300000320000 is an abundant number, since it is smaller than the sum of its proper divisors (449029090426).

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

300000320000 is an frugal number, since it uses more digits than its factorization.

300000320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937539 (or 937508 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 8.

Adding to 300000320000 its reverse (23000003), we get a palindrome (300023320003).

The spelling of 300000320000 in words is "three hundred billion, three hundred twenty thousand".