2304400223 has 2 divisors, whose sum is σ = 2304400224. Its totient is φ = 2304400222.

The previous prime is 2304400187. The next prime is 2304400243. The reversal of 2304400223 is 3220044032.

It is an a-pointer prime, because the next prime (2304400243) can be obtained adding 2304400223 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2304400223 - 2⁸ = 2304399967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2304400195 and 2304400204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2304400243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152200111 + 1152200112.

It is an arithmetic number, because the mean of its divisors is an integer number (1152200112).

Almost surely, 2^2304400223 is an apocalyptic number.

2304400223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2304400223 is an equidigital number, since it uses as much as digits as its factorization.

2304400223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2304400223 is about 48004.1688085525. The cubic root of 2304400223 is about 1320.8473712429.

Adding to 2304400223 its reverse (3220044032), we get a palindrome (5524444255).

The spelling of 2304400223 in words is "two billion, three hundred four million, four hundred thousand, two hundred twenty-three".