242440103103223 has 4 divisors (see below), whose sum is σ = 242441939638360. Its totient is φ = 242438266568088.

The previous prime is 242440103103193. The next prime is 242440103103229. The reversal of 242440103103223 is 322301301044242.

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 242440103103223 - 2²⁵ = 242440069548791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242440103103229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918069540 + ... + 918333577.

It is an arithmetic number, because the mean of its divisors is an integer number (60610484909590).

Almost surely, 2^{242440103103223} is an apocalyptic number.

242440103103223 is a deficient number, since it is larger than the sum of its proper divisors (1836535137).

242440103103223 is a wasteful number, since it uses less digits than its factorization.

242440103103223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836535136.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 242440103103223 its reverse (322301301044242), we get a palindrome (564741404147465).

The spelling of 242440103103223 in words is "two hundred forty-two trillion, four hundred forty billion, one hundred three million, one hundred three thousand, two hundred twenty-three".