2305231223 has 4 divisors (see below), whose sum is σ = 2305416408. Its totient is φ = 2305046040.

The previous prime is 2305231213. The next prime is 2305231307. The reversal of 2305231223 is 3221325032.

2305231223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2305231223 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 (2305231213) 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, 72461 + ... + 99302.

It is an arithmetic number, because the mean of its divisors is an integer number (576354102).

Almost surely, 2^2305231223 is an apocalyptic number.

2305231223 is a deficient number, since it is larger than the sum of its proper divisors (185185).

2305231223 is a wasteful number, since it uses less digits than its factorization.

2305231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185184.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2305231223 is about 48012.8235266371. The cubic root of 2305231223 is about 1321.0061243740.

Adding to 2305231223 its reverse (3221325032), we get a palindrome (5526556255).

The spelling of 2305231223 in words is "two billion, three hundred five million, two hundred thirty-one thousand, two hundred twenty-three".