2308223 has 2 divisors, whose sum is σ = 2308224. Its totient is φ = 2308222.

The previous prime is 2308219. The next prime is 2308231. The reversal of 2308223 is 3228032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2308223 - 2² = 2308219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2308195 and 2308204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2308213) 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 as a sum of consecutive naturals, namely, 1154111 + 1154112.

It is an arithmetic number, because the mean of its divisors is an integer number (1154112).

2^2308223 is an apocalyptic number.

2308223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2308223 is an equidigital number, since it uses as much as digits as its factorization.

2308223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2308223 is about 1519.2837128068. The cubic root of 2308223 is about 132.1577353730.

The spelling of 2308223 in words is "two million, three hundred eight thousand, two hundred twenty-three".