30850572243 has 4 divisors (see below), whose sum is σ = 41134096328. Its totient is φ = 20567048160.

The previous prime is 30850572229. The next prime is 30850572293. The reversal of 30850572243 is 34227505803.

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

It is not a de Polignac number, because 30850572243 - 2¹⁶ = 30850506707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30850572223) 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 3 ways as a sum of consecutive naturals, for example, 5141762038 + ... + 5141762043.

It is an arithmetic number, because the mean of its divisors is an integer number (10283524082).

Almost surely, 2^30850572243 is an apocalyptic number.

30850572243 is a deficient number, since it is larger than the sum of its proper divisors (10283524085).

30850572243 is a wasteful number, since it uses less digits than its factorization.

30850572243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10283524084.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 30850572243 in words is "thirty billion, eight hundred fifty million, five hundred seventy-two thousand, two hundred forty-three".