30242203427 has 2 divisors, whose sum is σ = 30242203428. Its totient is φ = 30242203426.

The previous prime is 30242203399. The next prime is 30242203441. The reversal of 30242203427 is 72430224203.

It is a strong prime.

It is an emirp because it is prime and its reverse (72430224203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30242203427 - 2¹² = 30242199331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30242203427.

It is not a weakly prime, because it can be changed into another prime (30242203027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15121101713 + 15121101714.

It is an arithmetic number, because the mean of its divisors is an integer number (15121101714).

Almost surely, 2^30242203427 is an apocalyptic number.

30242203427 is a deficient number, since it is larger than the sum of its proper divisors (1).

30242203427 is an equidigital number, since it uses as much as digits as its factorization.

30242203427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 29.

The spelling of 30242203427 in words is "thirty billion, two hundred forty-two million, two hundred three thousand, four hundred twenty-seven".