30243517133 has 8 divisors (see below), whose sum is σ = 30491341056. Its totient is φ = 29995950400.

The previous prime is 30243517099. The next prime is 30243517169. The reversal of 30243517133 is 33171534203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30243517133 - 2⁶ = 30243517069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30243517133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30243517033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175493 + ... + 302133.

It is an arithmetic number, because the mean of its divisors is an integer number (3811417632).

Almost surely, 2^30243517133 is an apocalyptic number.

It is an amenable number.

30243517133 is a deficient number, since it is larger than the sum of its proper divisors (247823923).

30243517133 is a wasteful number, since it uses less digits than its factorization.

30243517133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128595.

The product of its (nonzero) digits is 22680, while the sum is 32.

The spelling of 30243517133 in words is "thirty billion, two hundred forty-three million, five hundred seventeen thousand, one hundred thirty-three".