223112323312 has 40 divisors (see below), whose sum is σ = 434971910016. Its totient is φ = 110861827776.

The previous prime is 223112323271. The next prime is 223112323349. The reversal of 223112323312 is 213323211322.

It is a super-3 number, since 3×223112323312³ (a number of 35 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 7 ways as a sum of consecutive naturals, for example, 16204143 + ... + 16217905.

Almost surely, 2^223112323312 is an apocalyptic number.

It is an amenable number.

223112323312 is a deficient number, since it is larger than the sum of its proper divisors (211859586704).

223112323312 is a wasteful number, since it uses less digits than its factorization.

223112323312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20005 (or 19999 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 223112323312 its reverse (213323211322), we get a palindrome (436435534634).

The spelling of 223112323312 in words is "two hundred twenty-three billion, one hundred twelve million, three hundred twenty-three thousand, three hundred twelve".