223132012 has 12 divisors (see below), whose sum is σ = 391365576. Its totient is φ = 111313280.

The previous prime is 223132009. The next prime is 223132027. The reversal of 223132012 is 210231322.

It is a super-3 number, since 3×223132012³ (a number of 26 digits) contains 333 as substring.

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, 61189 + ... + 64732.

It is an arithmetic number, because the mean of its divisors is an integer number (32613798).

Almost surely, 2^223132012 is an apocalyptic number.

It is an amenable number.

223132012 is a deficient number, since it is larger than the sum of its proper divisors (168233564).

223132012 is a wasteful number, since it uses less digits than its factorization.

223132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126368 (or 126366 counting only the distinct ones).

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

The square root of 223132012 is about 14937.6039577972. The cubic root of 223132012 is about 606.5323376595.

Adding to 223132012 its reverse (210231322), we get a palindrome (433363334).

It can be divided in two parts, 2231 and 32012, that added together give a palindrome (34243).

The spelling of 223132012 in words is "two hundred twenty-three million, one hundred thirty-two thousand, twelve".