333320320000 has 110 divisors (see below), whose sum is σ = 832628987498. Its totient is φ = 133327872000.

The previous prime is 333320319979. The next prime is 333320320009. The reversal of 333320320000 is 23023333.

It can be written as a sum of positive squares in 5 ways, for example, as 49989805056 + 283330514944 = 223584^2 + 532288^2 .

It is a super-2 number, since 2×333320320000² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 333320320000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333320320009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 379594 + ... + 900406.

Almost surely, 2^333320320000 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 333320320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416314493749).

333320320000 is an abundant number, since it is smaller than the sum of its proper divisors (499308667498).

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

333320320000 is an frugal number, since it uses more digits than its factorization.

333320320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520853 (or 520820 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 19.

Adding to 333320320000 its reverse (23023333), we get a palindrome (333343343333).

The spelling of 333320320000 in words is "three hundred thirty-three billion, three hundred twenty million, three hundred twenty thousand".