322823 has 4 divisors (see below), whose sum is σ = 328968. Its totient is φ = 316680.

The previous prime is 322807. The next prime is 322849. The reversal of 322823 is 328223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 328223 = 7 ⋅46889.

It is a cyclic number.

It is not a de Polignac number, because 322823 - 2⁴ = 322807 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 322795 and 322804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2993 + ... + 3098.

It is an arithmetic number, because the mean of its divisors is an integer number (82242).

2³²²⁸²³ is an apocalyptic number.

322823 is a deficient number, since it is larger than the sum of its proper divisors (6145).

322823 is an equidigital number, since it uses as much as digits as its factorization.

322823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144.

The product of its digits is 576, while the sum is 20.

The square root of 322823 is about 568.1751490518. The cubic root of 322823 is about 68.5995852043.

The spelling of 322823 in words is "three hundred twenty-two thousand, eight hundred twenty-three".