242443003 has 4 divisors (see below), whose sum is σ = 264483288. Its totient is φ = 220402720.

The previous prime is 242442997. The next prime is 242443039. The reversal of 242443003 is 300344242.

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 242443003 - 2¹³ = 242434811 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242443063) 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, 11020126 + ... + 11020147.

It is an arithmetic number, because the mean of its divisors is an integer number (66120822).

Almost surely, 2^242443003 is an apocalyptic number.

242443003 is a deficient number, since it is larger than the sum of its proper divisors (22040285).

242443003 is a wasteful number, since it uses less digits than its factorization.

242443003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22040284.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 242443003 is about 15570.5813314725. The cubic root of 242443003 is about 623.5479918480.

Adding to 242443003 its reverse (300344242), we get a palindrome (542787245).

The spelling of 242443003 in words is "two hundred forty-two million, four hundred forty-three thousand, three".