320012033323300 has 36 divisors (see below), whose sum is σ = 694429511674500. Its totient is φ = 128004186718720.

The previous prime is 320012033323271. The next prime is 320012033323309. The reversal of 320012033323300 is 3323330210023.

It can be written as a sum of positive squares in 6 ways, for example, as 62399040804 + 319949634282496 = 249798^2 + 17887136^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (320012033323309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12972576 + ... + 28430824.

It is an arithmetic number, because the mean of its divisors is an integer number (19289708657625).

Almost surely, 2^{320012033323300} is an apocalyptic number.

It is an amenable number.

320012033323300 is an abundant number, since it is smaller than the sum of its proper divisors (374417478351200).

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

320012033323300 is a wasteful number, since it uses less digits than its factorization.

320012033323300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15665280 (or 15665273 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 320012033323300 its reverse (3323330210023), we get a palindrome (323335363533323).

The spelling of 320012033323300 in words is "three hundred twenty trillion, twelve billion, thirty-three million, three hundred twenty-three thousand, three hundred".