242230989827 has 2 divisors, whose sum is σ = 242230989828. Its totient is φ = 242230989826.

The previous prime is 242230989817. The next prime is 242230989877. The reversal of 242230989827 is 728989032242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242230989827 - 2¹⁰ = 242230988803 is a prime.

It is not a weakly prime, because it can be changed into another prime (242230989817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121115494913 + 121115494914.

It is an arithmetic number, because the mean of its divisors is an integer number (121115494914).

Almost surely, 2^242230989827 is an apocalyptic number.

242230989827 is a deficient number, since it is larger than the sum of its proper divisors (1).

242230989827 is an equidigital number, since it uses as much as digits as its factorization.

242230989827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 242230989827 in words is "two hundred forty-two billion, two hundred thirty million, nine hundred eighty-nine thousand, eight hundred twenty-seven".