2318823 has 12 divisors (see below), whose sum is σ = 3607240. Its totient is φ = 1426896.

The previous prime is 2318821. The next prime is 2318843. The reversal of 2318823 is 3288132.

It is not a de Polignac number, because 2318823 - 2¹ = 2318821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9793 + ... + 10026.

2^2318823 is an apocalyptic number.

2318823 is a deficient number, since it is larger than the sum of its proper divisors (1288417).

2318823 is a wasteful number, since it uses less digits than its factorization.

2318823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19838 (or 19835 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 2318823 is about 1522.7682029777. The cubic root of 2318823 is about 132.3597281400.

The spelling of 2318823 in words is "two million, three hundred eighteen thousand, eight hundred twenty-three".