223203233312 has 24 divisors (see below), whose sum is σ = 441639576000. Its totient is φ = 111040801344.

The previous prime is 223203233263. The next prime is 223203233327. The reversal of 223203233312 is 213332302322.

It is a super-3 number, since 3×223203233312³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 17519012 + ... + 17531747.

It is an arithmetic number, because the mean of its divisors is an integer number (18401649000).

Almost surely, 2^223203233312 is an apocalyptic number.

It is an amenable number.

223203233312 is a deficient number, since it is larger than the sum of its proper divisors (218436342688).

223203233312 is a wasteful number, since it uses less digits than its factorization.

223203233312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35050968 (or 35050960 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 223203233312 its reverse (213332302322), we get a palindrome (436535535634).

The spelling of 223203233312 in words is "two hundred twenty-three billion, two hundred three million, two hundred thirty-three thousand, three hundred twelve".