242323022043143 has 4 divisors (see below), whose sum is σ = 242323093768488. Its totient is φ = 242322950317800.

The previous prime is 242323022043133. The next prime is 242323022043163. The reversal of 242323022043143 is 341340220323242.

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 242323022043143 - 2¹⁸ = 242323021780999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242323022043103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30530696 + ... + 37639997.

It is an arithmetic number, because the mean of its divisors is an integer number (60580773442122).

Almost surely, 2^{242323022043143} is an apocalyptic number.

242323022043143 is a deficient number, since it is larger than the sum of its proper divisors (71725345).

242323022043143 is an equidigital number, since it uses as much as digits as its factorization.

242323022043143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71725344.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 242323022043143 its reverse (341340220323242), we get a palindrome (583663242366385).

The spelling of 242323022043143 in words is "two hundred forty-two trillion, three hundred twenty-three billion, twenty-two million, forty-three thousand, one hundred forty-three".