223023112 has 32 divisors (see below), whose sum is σ = 460817280. Its totient is φ = 100537920.

The previous prime is 223023107. The next prime is 223023113. The reversal of 223023112 is 211320322.

It is not an unprimeable number, because it can be changed into a prime (223023113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20464 + ... + 29407.

It is an arithmetic number, because the mean of its divisors is an integer number (14400540).

Almost surely, 2^223023112 is an apocalyptic number.

It is an amenable number.

223023112 is an abundant number, since it is smaller than the sum of its proper divisors (237794168).

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

223023112 is a wasteful number, since it uses less digits than its factorization.

223023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49933 (or 49929 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 223023112 is about 14933.9583500156. The cubic root of 223023112 is about 606.4336485182.

Adding to 223023112 its reverse (211320322), we get a palindrome (434343434).

The spelling of 223023112 in words is "two hundred twenty-three million, twenty-three thousand, one hundred twelve".