20133330243030 has 80 divisors (see below), whose sum is σ = 54150368706720. Its totient is φ = 5367491630208.

The previous prime is 20133330243011. The next prime is 20133330243031. The reversal of 20133330243030 is 3034203333102.

It is a happy number.

20133330243030 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 3 + 330 + 24 + 303 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20133330242985 and 20133330243003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133330243031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 114495 + ... + 6346634.

It is an arithmetic number, because the mean of its divisors is an integer number (676879608834).

Almost surely, 2^{20133330243030} is an apocalyptic number.

20133330243030 is an abundant number, since it is smaller than the sum of its proper divisors (34017038463690).

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

20133330243030 is a wasteful number, since it uses less digits than its factorization.

20133330243030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464995 (or 6464986 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 20133330243030 its reverse (3034203333102), we get a palindrome (23167533576132).

The spelling of 20133330243030 in words is "twenty trillion, one hundred thirty-three billion, three hundred thirty million, two hundred forty-three thousand, thirty".