2317423 has 4 divisors (see below), whose sum is σ = 2453760. Its totient is φ = 2181088.

The previous prime is 2317391. The next prime is 2317433. The reversal of 2317423 is 3247132.

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 2317423 - 2⁵ = 2317391 is a prime.

It is a Duffinian number.

2317423 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2317394 and 2317403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2317433) 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 in 3 ways as a sum of consecutive naturals, for example, 68143 + ... + 68176.

It is an arithmetic number, because the mean of its divisors is an integer number (613440).

2^2317423 is an apocalyptic number.

2317423 is a deficient number, since it is larger than the sum of its proper divisors (136337).

2317423 is a wasteful number, since it uses less digits than its factorization.

2317423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136336.

The product of its digits is 1008, while the sum is 22.

The square root of 2317423 is about 1522.3084444356. The cubic root of 2317423 is about 132.3330851801. Note that the first 3 decimals are identical.

The spelling of 2317423 in words is "two million, three hundred seventeen thousand, four hundred twenty-three".