2302304823 has 64 divisors (see below), whose sum is σ = 4287467520. Its totient is φ = 1188504576.

The previous prime is 2302304819. The next prime is 2302304861. The reversal of 2302304823 is 3284032032.

It is not a de Polignac number, because 2302304823 - 2² = 2302304819 is a prime.

It is a super-2 number, since 2×2302304823² = 10601214996018122658, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302304023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 105511 + ... + 125447.

It is an arithmetic number, because the mean of its divisors is an integer number (66991680).

Almost surely, 2^2302304823 is an apocalyptic number.

2302304823 is a deficient number, since it is larger than the sum of its proper divisors (1985162697).

2302304823 is a wasteful number, since it uses less digits than its factorization.

2302304823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20013 (or 20007 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2302304823 is about 47982.3386570517. The cubic root of 2302304823 is about 1320.4468993005.

Adding to 2302304823 its reverse (3284032032), we get a palindrome (5586336855).

The spelling of 2302304823 in words is "two billion, three hundred two million, three hundred four thousand, eight hundred twenty-three".