Adding to 23000000 its reverse (32), we get a palindrome (23000032).
It is a happy number.
It is a congruent number.
Almost surely, 223000000 is an apocalyptic number.
23000000 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 23000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29765244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23000000 is an frugal number, since it uses more digits than its factorization.
23000000 is an evil number, because the sum of its binary digits is even.
The square root of 23000000 is about 4795.8315233127. The cubic root of 23000000 is about 284.3866979852.