328023 has 8 divisors (see below), whose sum is σ = 486000. Its totient is φ = 218664.

The previous prime is 328007. The next prime is 328037. The reversal of 328023 is 320823.

It is not a de Polignac number, because 328023 - 2⁴ = 328007 is a prime.

328023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 327987 and 328005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6048 + ... + 6101.

It is an arithmetic number, because the mean of its divisors is an integer number (60750).

2³²⁸⁰²³ is an apocalyptic number.

328023 is a deficient number, since it is larger than the sum of its proper divisors (157977).

328023 is a wasteful number, since it uses less digits than its factorization.

328023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12158 (or 12152 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 328023 is about 572.7329220501. The cubic root of 328023 is about 68.9659567415.

Adding to 328023 its reverse (320823), we get a palindrome (648846).

The spelling of 328023 in words is "three hundred twenty-eight thousand, twenty-three".