223112234212 has 24 divisors (see below), whose sum is σ = 446289367104. Its totient is φ = 95605622112.

The previous prime is 223112234201. The next prime is 223112234237. The reversal of 223112234212 is 212432211322.

It is a super-3 number, since 3×223112234212³ (a number of 35 digits) contains 333 as substring.

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, 382318 + ... + 769669.

It is an arithmetic number, because the mean of its divisors is an integer number (18595390296).

Almost surely, 2^223112234212 is an apocalyptic number.

It is an amenable number.

223112234212 is an abundant number, since it is smaller than the sum of its proper divisors (223177132892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223112234212 is a wasteful number, since it uses less digits than its factorization.

223112234212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158915 (or 1158913 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

Adding to 223112234212 its reverse (212432211322), we get a palindrome (435544445534).

The spelling of 223112234212 in words is "two hundred twenty-three billion, one hundred twelve million, two hundred thirty-four thousand, two hundred twelve".