242323243 has 4 divisors (see below), whose sum is σ = 248233608. Its totient is φ = 236412880.

The previous prime is 242323229. The next prime is 242323247. The reversal of 242323243 is 342323242.

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 242323243 - 2²⁵ = 208768811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242323247) 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, 2955121 + ... + 2955202.

It is an arithmetic number, because the mean of its divisors is an integer number (62058402).

Almost surely, 2^242323243 is an apocalyptic number.

242323243 is a deficient number, since it is larger than the sum of its proper divisors (5910365).

242323243 is an equidigital number, since it uses as much as digits as its factorization.

242323243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910364.

The product of its digits is 6912, while the sum is 25.

The square root of 242323243 is about 15566.7351426046. The cubic root of 242323243 is about 623.4453032354.

Adding to 242323243 its reverse (342323242), we get a palindrome (584646485).

Subtracting 242323243 from its reverse (342323242), we obtain a palindrome (99999999).

The spelling of 242323243 in words is "two hundred forty-two million, three hundred twenty-three thousand, two hundred forty-three".