242603272227 has 4 divisors (see below), whose sum is σ = 323471029640. Its totient is φ = 161735514816.

The previous prime is 242603272201. The next prime is 242603272259. The reversal of 242603272227 is 722272306242.

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

It is a de Polignac number, because none of the positive numbers 2^k-242603272227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242603272727) 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, 40433878702 + ... + 40433878707.

It is an arithmetic number, because the mean of its divisors is an integer number (80867757410).

Almost surely, 2^242603272227 is an apocalyptic number.

242603272227 is a deficient number, since it is larger than the sum of its proper divisors (80867757413).

242603272227 is an equidigital number, since it uses as much as digits as its factorization.

242603272227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80867757412.

The product of its (nonzero) digits is 225792, while the sum is 39.

Adding to 242603272227 its reverse (722272306242), we get a palindrome (964875578469).

The spelling of 242603272227 in words is "two hundred forty-two billion, six hundred three million, two hundred seventy-two thousand, two hundred twenty-seven".