318323 has 2 divisors, whose sum is σ = 318324. Its totient is φ = 318322.

The previous prime is 318319. The next prime is 318337. The reversal of 318323 is 323813.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 318323 - 2² = 318319 is a prime.

It is equal to p₂₇₄₇₀ and since 318323 and 27470 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 318295 and 318304.

It is not a weakly prime, because it can be changed into another prime (318313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159161 + 159162.

It is an arithmetic number, because the mean of its divisors is an integer number (159162).

2³¹⁸³²³ is an apocalyptic number.

318323 is a deficient number, since it is larger than the sum of its proper divisors (1).

318323 is an equidigital number, since it uses as much as digits as its factorization.

318323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 20.

The square root of 318323 is about 564.2012052451. The cubic root of 318323 is about 68.2793439634.

The spelling of 318323 in words is "three hundred eighteen thousand, three hundred twenty-three".