30243103043 has 4 divisors (see below), whose sum is σ = 30253473840. Its totient is φ = 30232732248.

The previous prime is 30243103001. The next prime is 30243103081. The reversal of 30243103043 is 34030134203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34030134203 = 13 ⋅2617702631.

It is a cyclic number.

It is not a de Polignac number, because 30243103043 - 2⁶ = 30243102979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30243103243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5181023 + ... + 5186856.

It is an arithmetic number, because the mean of its divisors is an integer number (7563368460).

Almost surely, 2^30243103043 is an apocalyptic number.

30243103043 is a deficient number, since it is larger than the sum of its proper divisors (10370797).

30243103043 is a wasteful number, since it uses less digits than its factorization.

30243103043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10370796.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30243103043 its reverse (34030134203), we get a palindrome (64273237246).

The spelling of 30243103043 in words is "thirty billion, two hundred forty-three million, one hundred three thousand, forty-three".