242144202303 has 8 divisors (see below), whose sum is σ = 358732151600. Its totient is φ = 161429468184.

The previous prime is 242144202299. The next prime is 242144202323. The reversal of 242144202303 is 303202441242.

242144202303 is a `hidden beast` number, since 2 + 4 + 2 + 1 + 4 + 420 + 230 + 3 = 666.

It is not a de Polignac number, because 242144202303 - 2² = 242144202299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8968303789 = 242144202303 / (2 + 4 + 2 + 1 + 4 + 4 + 2 + 0 + 2 + 3 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242144202323) 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, 4484151868 + ... + 4484151921.

It is an arithmetic number, because the mean of its divisors is an integer number (44841518950).

Almost surely, 2^242144202303 is an apocalyptic number.

242144202303 is a deficient number, since it is larger than the sum of its proper divisors (116587949297).

242144202303 is an equidigital number, since it uses as much as digits as its factorization.

242144202303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8968303798 (or 8968303792 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 242144202303 its reverse (303202441242), we get a palindrome (545346643545).

The spelling of 242144202303 in words is "two hundred forty-two billion, one hundred forty-four million, two hundred two thousand, three hundred three".