242341464143243 has 4 divisors (see below), whose sum is σ = 243284427039000. Its totient is φ = 241398501247488.

The previous prime is 242341464143237. The next prime is 242341464143299. The reversal of 242341464143243 is 342341464143242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242341464143243 - 2²⁰ = 242341463094667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242341464143843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471481447493 + ... + 471481448006.

It is an arithmetic number, because the mean of its divisors is an integer number (60821106759750).

Almost surely, 2^{242341464143243} is an apocalyptic number.

242341464143243 is a deficient number, since it is larger than the sum of its proper divisors (942962895757).

242341464143243 is an equidigital number, since it uses as much as digits as its factorization.

242341464143243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942962895756.

The product of its digits is 5308416, while the sum is 47.

Subtracting 242341464143243 from its reverse (342341464143242), we obtain a palindrome (99999999999999).

The spelling of 242341464143243 in words is "two hundred forty-two trillion, three hundred forty-one billion, four hundred sixty-four million, one hundred forty-three thousand, two hundred forty-three".