320300023200000 has 432 divisors, whose sum is σ = 1066926859185600. Its totient is φ = 85300024320000.

The previous prime is 320300023199963. The next prime is 320300023200007. The reversal of 320300023200000 is 2320003023.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (320300023200007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1816711851 + ... + 1816888149.

Almost surely, 2^{320300023200000} is an apocalyptic number.

320300023200000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320300023200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533463429592800).

320300023200000 is an abundant number, since it is smaller than the sum of its proper divisors (746626835985600).

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

320300023200000 is an frugal number, since it uses more digits than its factorization.

320300023200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177100 (or 177066 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 320300023200000 its reverse (2320003023), we get a palindrome (320302343203023).

The spelling of 320300023200000 in words is "three hundred twenty trillion, three hundred billion, twenty-three million, two hundred thousand".