242403523340171 has 2 divisors, whose sum is σ = 242403523340172. Its totient is φ = 242403523340170.

The previous prime is 242403523340107. The next prime is 242403523340183. The reversal of 242403523340171 is 171043325304242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242403523340171 - 2⁶ = 242403523340107 is a prime.

It is not a weakly prime, because it can be changed into another prime (242403573340171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121201761670085 + 121201761670086.

It is an arithmetic number, because the mean of its divisors is an integer number (121201761670086).

Almost surely, 2^{242403523340171} is an apocalyptic number.

242403523340171 is a deficient number, since it is larger than the sum of its proper divisors (1).

242403523340171 is an equidigital number, since it uses as much as digits as its factorization.

242403523340171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 242403523340171 in words is "two hundred forty-two trillion, four hundred three billion, five hundred twenty-three million, three hundred forty thousand, one hundred seventy-one".