242230233243 has 4 divisors (see below), whose sum is σ = 322973644328. Its totient is φ = 161486822160.

The previous prime is 242230233239. The next prime is 242230233319. The reversal of 242230233243 is 342332032242.

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

It is not a de Polignac number, because 242230233243 - 2² = 242230233239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242230233243.

It is not an unprimeable number, because it can be changed into a prime (242230223243) 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, 40371705538 + ... + 40371705543.

It is an arithmetic number, because the mean of its divisors is an integer number (80743411082).

Almost surely, 2^242230233243 is an apocalyptic number.

242230233243 is a deficient number, since it is larger than the sum of its proper divisors (80743411085).

242230233243 is an equidigital number, since it uses as much as digits as its factorization.

242230233243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80743411084.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 242230233243 its reverse (342332032242), we get a palindrome (584562265485).

The spelling of 242230233243 in words is "two hundred forty-two billion, two hundred thirty million, two hundred thirty-three thousand, two hundred forty-three".