223132112 has 20 divisors (see below), whose sum is σ = 494078496. Its totient is φ = 95628000.

The previous prime is 223132069. The next prime is 223132139. The reversal of 223132112 is 211231322.

223132112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223132112³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996014 + ... + 996237.

Almost surely, 2^223132112 is an apocalyptic number.

It is an amenable number.

223132112 is an abundant number, since it is smaller than the sum of its proper divisors (270946384).

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

223132112 is a wasteful number, since it uses less digits than its factorization.

223132112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992266 (or 1992260 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 223132112 is about 14937.6073050539. The cubic root of 223132112 is about 606.5324282684.

Adding to 223132112 its reverse (211231322), we get a palindrome (434363434).

It can be divided in two parts, 2231 and 32112, that added together give a palindrome (34343).

The spelling of 223132112 in words is "two hundred twenty-three million, one hundred thirty-two thousand, one hundred twelve".