133300333320 has 256 divisors, whose sum is σ = 498844846080. Its totient is φ = 27683942400.

The previous prime is 133300333319. The next prime is 133300333349. The reversal of 133300333320 is 23333003331.

It is a happy number.

133300333320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29223840 + ... + 29228400.

It is an arithmetic number, because the mean of its divisors is an integer number (1948612680).

Almost surely, 2^133300333320 is an apocalyptic number.

133300333320 is a gapful number since it is divisible by the number (10) 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 133300333320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249422423040).

133300333320 is an abundant number, since it is smaller than the sum of its proper divisors (365544512760).

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

133300333320 is a wasteful number, since it uses less digits than its factorization.

133300333320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756 (or 7752 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 24.

Adding to 133300333320 its reverse (23333003331), we get a palindrome (156633336651).

The spelling of 133300333320 in words is "one hundred thirty-three billion, three hundred million, three hundred thirty-three thousand, three hundred twenty".