223112312 has 16 divisors (see below), whose sum is σ = 432761400. Its totient is φ = 107709280.

The previous prime is 223112303. The next prime is 223112321. The reversal of 223112312 is 213211322.

223112312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223112303) and next prime (223112321).

It is a super-3 number, since 3×223112312³ (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, 480614 + ... + 481077.

Almost surely, 2^223112312 is an apocalyptic number.

It is an amenable number.

223112312 is a deficient number, since it is larger than the sum of its proper divisors (209649088).

223112312 is a wasteful number, since it uses less digits than its factorization.

223112312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961726 (or 961722 counting only the distinct ones).

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

The square root of 223112312 is about 14936.9445336053. The cubic root of 223112312 is about 606.5144871822.

Adding to 223112312 its reverse (213211322), we get a palindrome (436323634).

The spelling of 223112312 in words is "two hundred twenty-three million, one hundred twelve thousand, three hundred twelve".