242321430234811 has 2 divisors, whose sum is σ = 242321430234812. Its totient is φ = 242321430234810.

The previous prime is 242321430234761. The next prime is 242321430234859. The reversal of 242321430234811 is 118432034123242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242321430234811 - 2¹⁹ = 242321429710523 is a prime.

It is not a weakly prime, because it can be changed into another prime (242321430234881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121160715117405 + 121160715117406.

It is an arithmetic number, because the mean of its divisors is an integer number (121160715117406).

Almost surely, 2^{242321430234811} is an apocalyptic number.

242321430234811 is a deficient number, since it is larger than the sum of its proper divisors (1).

242321430234811 is an equidigital number, since it uses as much as digits as its factorization.

242321430234811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 242321430234811 in words is "two hundred forty-two trillion, three hundred twenty-one billion, four hundred thirty million, two hundred thirty-four thousand, eight hundred eleven".