242023323320243 has 16 divisors (see below), whose sum is σ = 247325977414656. Its totient is φ = 236727064479360.

The previous prime is 242023323320221. The next prime is 242023323320269. The reversal of 242023323320243 is 342023323320242.

It is a cyclic number.

It is not a de Polignac number, because 242023323320243 - 2⁴² = 237625276809139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242023323320213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2979331355 + ... + 2979412587.

It is an arithmetic number, because the mean of its divisors is an integer number (15457873588416).

Almost surely, 2^{242023323320243} is an apocalyptic number.

242023323320243 is a deficient number, since it is larger than the sum of its proper divisors (5302654094413).

242023323320243 is a wasteful number, since it uses less digits than its factorization.

242023323320243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119794.

The product of its (nonzero) digits is 248832, while the sum is 35.

Adding to 242023323320243 its reverse (342023323320242), we get a palindrome (584046646640485).

Subtracting 242023323320243 from its reverse (342023323320242), we obtain a palindrome (99999999999999).

The spelling of 242023323320243 in words is "two hundred forty-two trillion, twenty-three billion, three hundred twenty-three million, three hundred twenty thousand, two hundred forty-three".