242123022343 has 4 divisors (see below), whose sum is σ = 242127217120. Its totient is φ = 242118827568.

The previous prime is 242123022341. The next prime is 242123022403. The reversal of 242123022343 is 343220321242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343220321242 = 2 ⋅171610160621.

It is a cyclic number.

It is not a de Polignac number, because 242123022343 - 2¹ = 242123022341 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 (242123022341) 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, 2009583 + ... + 2126656.

It is an arithmetic number, because the mean of its divisors is an integer number (60531804280).

Almost surely, 2^242123022343 is an apocalyptic number.

242123022343 is a deficient number, since it is larger than the sum of its proper divisors (4194777).

242123022343 is an equidigital number, since it uses as much as digits as its factorization.

242123022343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194776.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 242123022343 its reverse (343220321242), we get a palindrome (585343343585).

The spelling of 242123022343 in words is "two hundred forty-two billion, one hundred twenty-three million, twenty-two thousand, three hundred forty-three".