30023043243 has 8 divisors (see below), whose sum is σ = 40031576208. Its totient is φ = 20014936224.

The previous prime is 30023043229. The next prime is 30023043283. The reversal of 30023043243 is 34234032003.

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

It is not a de Polignac number, because 30023043243 - 2²² = 30018848939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30023043283) 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, 138505 + ... + 281477.

It is an arithmetic number, because the mean of its divisors is an integer number (5003947026).

Almost surely, 2^30023043243 is an apocalyptic number.

30023043243 is a deficient number, since it is larger than the sum of its proper divisors (10008532965).

30023043243 is a wasteful number, since it uses less digits than its factorization.

30023043243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212973.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 30023043243 its reverse (34234032003), we get a palindrome (64257075246).

The spelling of 30023043243 in words is "thirty billion, twenty-three million, forty-three thousand, two hundred forty-three".