2305442063 has 4 divisors (see below), whose sum is σ = 2441056320. Its totient is φ = 2169827808.

The previous prime is 2305442047. The next prime is 2305442077. The reversal of 2305442063 is 3602445032.

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 2305442063 - 2⁴ = 2305442047 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 (2305442003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67807103 + ... + 67807136.

It is an arithmetic number, because the mean of its divisors is an integer number (610264080).

Almost surely, 2^2305442063 is an apocalyptic number.

2305442063 is a deficient number, since it is larger than the sum of its proper divisors (135614257).

2305442063 is a wasteful number, since it uses less digits than its factorization.

2305442063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135614256.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2305442063 is about 48015.0191398483. The cubic root of 2305442063 is about 1321.0463968982.

Adding to 2305442063 its reverse (3602445032), we get a palindrome (5907887095).

The spelling of 2305442063 in words is "two billion, three hundred five million, four hundred forty-two thousand, sixty-three".