30030243193 has 2 divisors, whose sum is σ = 30030243194. Its totient is φ = 30030243192.

The previous prime is 30030243179. The next prime is 30030243203. The reversal of 30030243193 is 39134203003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24761225449 + 5269017744 = 157357^2 + 72588^2 .

It is a cyclic number.

It is not a de Polignac number, because 30030243193 - 2⁵ = 30030243161 is a prime.

It is not a weakly prime, because it can be changed into another prime (30030243143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015121596 + 15015121597.

It is an arithmetic number, because the mean of its divisors is an integer number (15015121597).

Almost surely, 2^30030243193 is an apocalyptic number.

It is an amenable number.

30030243193 is a deficient number, since it is larger than the sum of its proper divisors (1).

30030243193 is an equidigital number, since it uses as much as digits as its factorization.

30030243193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 30030243193 its reverse (39134203003), we get a palindrome (69164446196).

The spelling of 30030243193 in words is "thirty billion, thirty million, two hundred forty-three thousand, one hundred ninety-three".