133310330020 has 72 divisors (see below), whose sum is σ = 325727975160. Its totient is φ = 45696591360.

The previous prime is 133310330009. The next prime is 133310330077. The reversal of 133310330020 is 20033013331.

133310330020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12344098816 + 120966231204 = 111104^2 + 347802^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133310330020.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5692896 + ... + 5716264.

It is an arithmetic number, because the mean of its divisors is an integer number (4523999655).

Almost surely, 2^133310330020 is an apocalyptic number.

133310330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133310330020 is an abundant number, since it is smaller than the sum of its proper divisors (192417645140).

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

133310330020 is a wasteful number, since it uses less digits than its factorization.

133310330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29213 (or 29204 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 133310330020 its reverse (20033013331), we get a palindrome (153343343351).

The spelling of 133310330020 in words is "one hundred thirty-three billion, three hundred ten million, three hundred thirty thousand, twenty".