30333242243 has 4 divisors (see below), whose sum is σ = 30536821200. Its totient is φ = 30129663288.

The previous prime is 30333242197. The next prime is 30333242263. The reversal of 30333242243 is 34224233303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30333242243 - 2⁶ = 30333242179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30333242263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101789255 + ... + 101789552.

It is an arithmetic number, because the mean of its divisors is an integer number (7634205300).

Almost surely, 2^30333242243 is an apocalyptic number.

30333242243 is a deficient number, since it is larger than the sum of its proper divisors (203578957).

30333242243 is a wasteful number, since it uses less digits than its factorization.

30333242243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203578956.

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 30333242243 its reverse (34224233303), we get a palindrome (64557475546).

The spelling of 30333242243 in words is "thirty billion, three hundred thirty-three million, two hundred forty-two thousand, two hundred forty-three".