2302311223 has 4 divisors (see below), whose sum is σ = 2313998280. Its totient is φ = 2290624168.

The previous prime is 2302311217. The next prime is 2302311281. The reversal of 2302311223 is 3221132032.

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 2302311223 - 2²¹ = 2300214071 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 2302311223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302311923) 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, 5843233 + ... + 5843626.

It is an arithmetic number, because the mean of its divisors is an integer number (578499570).

Almost surely, 2^2302311223 is an apocalyptic number.

2302311223 is a deficient number, since it is larger than the sum of its proper divisors (11687057).

2302311223 is a wasteful number, since it uses less digits than its factorization.

2302311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11687056.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2302311223 is about 47982.4053482107. The cubic root of 2302311223 is about 1320.4481228356.

Adding to 2302311223 its reverse (3221132032), we get a palindrome (5523443255).

The spelling of 2302311223 in words is "two billion, three hundred two million, three hundred eleven thousand, two hundred twenty-three".