242436634203 has 4 divisors (see below), whose sum is σ = 323248845608. Its totient is φ = 161624422800.

The previous prime is 242436634189. The next prime is 242436634213. The reversal of 242436634203 is 302436634242.

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

It is not a de Polignac number, because 242436634203 - 2¹⁷ = 242436503131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242436634213) 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, 40406105698 + ... + 40406105703.

It is an arithmetic number, because the mean of its divisors is an integer number (80812211402).

Almost surely, 2^242436634203 is an apocalyptic number.

242436634203 is a deficient number, since it is larger than the sum of its proper divisors (80812211405).

242436634203 is an equidigital number, since it uses as much as digits as its factorization.

242436634203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80812211404.

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 242436634203 its sum of digits (39), we get a palindrome (242436634242).

The spelling of 242436634203 in words is "two hundred forty-two billion, four hundred thirty-six million, six hundred thirty-four thousand, two hundred three".