282023 has 4 divisors (see below), whose sum is σ = 322320. Its totient is φ = 241728.

The previous prime is 282019. The next prime is 282053. The reversal of 282023 is 320282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320282 = 2 ⋅160141.

It is a cyclic number.

It is not a de Polignac number, because 282023 - 2² = 282019 is a prime.

It is a d-powerful number, because it can be written as 2² + 8² + 0 + 2⁷ + 2¹⁸ + 3⁹ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 281992 and 282010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282053) 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, 20138 + ... + 20151.

It is an arithmetic number, because the mean of its divisors is an integer number (80580).

2²⁸²⁰²³ is an apocalyptic number.

282023 is a deficient number, since it is larger than the sum of its proper divisors (40297).

282023 is an equidigital number, since it uses as much as digits as its factorization.

282023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40296.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 282023 is about 531.0583772054. The cubic root of 282023 is about 65.5785046319.

It can be divided in two parts, 28 and 2023, that multiplied together give a square (56644 = 238²).

The spelling of 282023 in words is "two hundred eighty-two thousand, twenty-three".