2018323 has 4 divisors (see below), whose sum is σ = 2023560. Its totient is φ = 2013088.

The previous prime is 2018309. The next prime is 2018333. The reversal of 2018323 is 3238102.

It is a happy number.

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 2018323 - 2⁹ = 2017811 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 2018323.

It is not an unprimeable number, because it can be changed into a prime (2018333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1990 + ... + 2827.

It is an arithmetic number, because the mean of its divisors is an integer number (505890).

2^2018323 is an apocalyptic number.

2018323 is a deficient number, since it is larger than the sum of its proper divisors (5237).

2018323 is an equidigital number, since it uses as much as digits as its factorization.

2018323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5236.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2018323 is about 1420.6769513158. The cubic root of 2018323 is about 126.3756948340.

The spelling of 2018323 in words is "two million, eighteen thousand, three hundred twenty-three".