30333121133 has 16 divisors (see below), whose sum is σ = 35291270784. Its totient is φ = 25535278080.

The previous prime is 30333121129. The next prime is 30333121157. The reversal of 30333121133 is 33112133303.

It is a cyclic number.

It is not a de Polignac number, because 30333121133 - 2² = 30333121129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30333121099 and 30333121108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30333121033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81560 + ... + 259457.

It is an arithmetic number, because the mean of its divisors is an integer number (2205704424).

Almost surely, 2^30333121133 is an apocalyptic number.

It is an amenable number.

30333121133 is a deficient number, since it is larger than the sum of its proper divisors (4958149651).

30333121133 is a wasteful number, since it uses less digits than its factorization.

30333121133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341252.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 30333121133 its reverse (33112133303), we get a palindrome (63445254436).

The spelling of 30333121133 in words is "thirty billion, three hundred thirty-three million, one hundred twenty-one thousand, one hundred thirty-three".