223023000 has 128 divisors (see below), whose sum is σ = 736931520. Its totient is φ = 55961600.

The previous prime is 223022981. The next prime is 223023001. The reversal of 223023000 is 320322.

223023000 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223023001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48814 + ... + 53186.

Almost surely, 2^223023000 is an apocalyptic number.

223023000 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 223023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368465760).

223023000 is an abundant number, since it is smaller than the sum of its proper divisors (513908520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223023000 is a wasteful number, since it uses less digits than its factorization.

223023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414 (or 4400 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 223023000 is about 14933.9546001721. The cubic root of 223023000 is about 606.4335470032.

Adding to 223023000 its reverse (320322), we get a palindrome (223343322).

The spelling of 223023000 in words is "two hundred twenty-three million, twenty-three thousand".