242530203 has 8 divisors (see below), whose sum is σ = 323926848. Its totient is φ = 161410184.

The previous prime is 242530201. The next prime is 242530207. The reversal of 242530203 is 302035242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242530203 - 2¹ = 242530201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242530203.

It is not an unprimeable number, because it can be changed into a prime (242530201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67101 + ... + 70622.

It is an arithmetic number, because the mean of its divisors is an integer number (40490856).

Almost surely, 2^242530203 is an apocalyptic number.

242530203 is a deficient number, since it is larger than the sum of its proper divisors (81396645).

242530203 is a wasteful number, since it uses less digits than its factorization.

242530203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138313.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 242530203 is about 15573.3812320896. The cubic root of 242530203 is about 623.6227405060.

Adding to 242530203 its reverse (302035242), we get a palindrome (544565445).

The spelling of 242530203 in words is "two hundred forty-two million, five hundred thirty thousand, two hundred three".