1023000223 has 32 divisors (see below), whose sum is σ = 1266969600.
Its totient is φ = 806547456.
The previous prime is 1023000221. The next prime is 1023000227. The reversal of 1023000223 is 3220003201.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 1023000223 - 21 = 1023000221 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023000221) 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, 725343 + ... + 726751.
It is an arithmetic number, because the mean of its divisors is an integer number (39592800).
Almost surely, 21023000223 is an apocalyptic number.
1023000223 is a deficient number, since it is larger than the sum of its proper divisors (243969377).
1023000223 is a wasteful number, since it uses less digits than its factorization.
1023000223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1591.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 1023000223 is about 31984.3746695164.
The cubic root of 1023000223 is about 1007.6087018280.
Adding to 1023000223 its reverse (3220003201), we get a palindrome (4243003424).
The spelling of 1023000223 in words is "one billion, twenty-three million, two hundred twenty-three", and thus it is an aban number.