223223230012 has 12 divisors (see below), whose sum is σ = 413619514560. Its totient is φ = 105046225856.

The previous prime is 223223229991. The next prime is 223223230019. The reversal of 223223230012 is 210032322322.

It is a super-3 number, since 3×223223230012³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223223230019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1641347212 + ... + 1641347347.

It is an arithmetic number, because the mean of its divisors is an integer number (34468292880).

Almost surely, 2^223223230012 is an apocalyptic number.

It is an amenable number.

223223230012 is a deficient number, since it is larger than the sum of its proper divisors (190396284548).

223223230012 is a wasteful number, since it uses less digits than its factorization.

223223230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282694580 (or 3282694578 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 223223230012 its reverse (210032322322), we get a palindrome (433255552334).

The spelling of 223223230012 in words is "two hundred twenty-three billion, two hundred twenty-three million, two hundred thirty thousand, twelve".