242304612563 has 4 divisors (see below), whose sum is σ = 260943428928. Its totient is φ = 223665796200.

The previous prime is 242304612509. The next prime is 242304612691. The reversal of 242304612563 is 365216403242.

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 242304612563 - 2¹⁰ = 242304611539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242304615563) 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, 9319408163 + ... + 9319408188.

It is an arithmetic number, because the mean of its divisors is an integer number (65235857232).

Almost surely, 2^242304612563 is an apocalyptic number.

242304612563 is a deficient number, since it is larger than the sum of its proper divisors (18638816365).

242304612563 is a wasteful number, since it uses less digits than its factorization.

242304612563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18638816364.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 242304612563 in words is "two hundred forty-two billion, three hundred four million, six hundred twelve thousand, five hundred sixty-three".