320201330000 has 100 divisors (see below), whose sum is σ = 796192777380. Its totient is φ = 124618752000.

The previous prime is 320201329999. The next prime is 320201330021. The reversal of 320201330000 is 33102023.

It can be written as a sum of positive squares in 10 ways, for example, as 78743094544 + 241458235456 = 280612^2 + 491384^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62705 + ... + 802704.

Almost surely, 2^320201330000 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 320201330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398096388690).

320201330000 is an abundant number, since it is smaller than the sum of its proper divisors (475991447380).

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

320201330000 is an equidigital number, since it uses as much as digits as its factorization.

320201330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865474 (or 865453 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 320201330000 its reverse (33102023), we get a palindrome (320234432023).

The spelling of 320201330000 in words is "three hundred twenty billion, two hundred one million, three hundred thirty thousand".