242855407303 has 4 divisors (see below), whose sum is σ = 242862932248. Its totient is φ = 242847882360.

The previous prime is 242855407271. The next prime is 242855407337. The reversal of 242855407303 is 303704558242.

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 242855407303 - 2⁵ = 242855407271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242855407303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242855407343) 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, 3713853 + ... + 3778678.

It is an arithmetic number, because the mean of its divisors is an integer number (60715733062).

Almost surely, 2^242855407303 is an apocalyptic number.

242855407303 is a deficient number, since it is larger than the sum of its proper divisors (7524945).

242855407303 is an equidigital number, since it uses as much as digits as its factorization.

242855407303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524944.

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 242855407303 in words is "two hundred forty-two billion, eight hundred fifty-five million, four hundred seven thousand, three hundred three".