17023 has 4 divisors (see below), whose sum is σ = 17640. Its totient is φ = 16408.

The previous prime is 17021. The next prime is 17027. The reversal of 17023 is 32071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32071 = 13 ⋅2467.

It is a cyclic number.

It is not a de Polignac number, because 17023 - 2¹ = 17021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16994 and 17012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17021) 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, 265 + ... + 322.

It is an arithmetic number, because the mean of its divisors is an integer number (4410).

2¹⁷⁰²³ is an apocalyptic number.

17023 is a deficient number, since it is larger than the sum of its proper divisors (617).

17023 is an equidigital number, since it uses as much as digits as its factorization.

17023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 17023 is about 130.4722192653. The cubic root of 17023 is about 25.7244066568.

Adding to 17023 its reverse (32071), we get a palindrome (49094).

The spelling of 17023 in words is "seventeen thousand, twenty-three", and thus it is an iban number.