Adding to 23000 its reverse (32), we get a palindrome (23032).
It is a happy number.
It is a plaindrome in base 12.
It is a congruent number.
23000 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
223000 is an apocalyptic number.
23000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23000 is a wasteful number, since it uses less digits than its factorization.
23000 is an evil number, because the sum of its binary digits is even.
The square root of 23000 is about 151.6575088810. The cubic root of 23000 is about 28.4386697985.
The spelling of 23000 in words is "twenty-three thousand", and thus it is an iban number.