242030430427 has 2 divisors, whose sum is σ = 242030430428. Its totient is φ = 242030430426.

The previous prime is 242030430407. The next prime is 242030430437. The reversal of 242030430427 is 724034030242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242030430427 is a prime.

It is not a weakly prime, because it can be changed into another prime (242030430407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121015215213 + 121015215214.

It is an arithmetic number, because the mean of its divisors is an integer number (121015215214).

Almost surely, 2^242030430427 is an apocalyptic number.

242030430427 is a deficient number, since it is larger than the sum of its proper divisors (1).

242030430427 is an equidigital number, since it uses as much as digits as its factorization.

242030430427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 31.

Adding to 242030430427 its reverse (724034030242), we get a palindrome (966064460669).

The spelling of 242030430427 in words is "two hundred forty-two billion, thirty million, four hundred thirty thousand, four hundred twenty-seven".