242431142024287 has 2 divisors, whose sum is σ = 242431142024288. Its totient is φ = 242431142024286.

The previous prime is 242431142024233. The next prime is 242431142024321. The reversal of 242431142024287 is 782420241134242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242431142024287 - 2³¹ = 242428994540639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242431142021287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121215571012143 + 121215571012144.

It is an arithmetic number, because the mean of its divisors is an integer number (121215571012144).

Almost surely, 2^{242431142024287} is an apocalyptic number.

242431142024287 is a deficient number, since it is larger than the sum of its proper divisors (1).

242431142024287 is an equidigital number, since it uses as much as digits as its factorization.

242431142024287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1376256, while the sum is 46.

The spelling of 242431142024287 in words is "two hundred forty-two trillion, four hundred thirty-one billion, one hundred forty-two million, twenty-four thousand, two hundred eighty-seven".