818323 has 6 divisors (see below), whose sum is σ = 899612. Its totient is φ = 743820.

The previous prime is 818309. The next prime is 818327. The reversal of 818323 is 323818.

It is not a de Polignac number, because 818323 - 2⁵ = 818291 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

818323 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (818327) 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 5 ways as a sum of consecutive naturals, for example, 3261 + ... + 3502.

2⁸¹⁸³²³ is an apocalyptic number.

818323 is a deficient number, since it is larger than the sum of its proper divisors (81289).

818323 is a wasteful number, since it uses less digits than its factorization.

818323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785 (or 6774 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 818323 is about 904.6120715533. The cubic root of 818323 is about 93.5351655499.

The spelling of 818323 in words is "eight hundred eighteen thousand, three hundred twenty-three".