223223323212 has 36 divisors (see below), whose sum is σ = 564976002136. Its totient is φ = 74313218880.

The previous prime is 223223323187. The next prime is 223223323231. The reversal of 223223323212 is 212323322322.

223223323212 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 2 + 332 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×223223323212³ (a number of 35 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3911089 + ... + 3967752.

Almost surely, 2^223223323212 is an apocalyptic number.

It is an amenable number.

223223323212 is an abundant number, since it is smaller than the sum of its proper divisors (341752678924).

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

223223323212 is a wasteful number, since it uses less digits than its factorization.

223223323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7879638 (or 7879633 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

Adding to 223223323212 its reverse (212323322322), we get a palindrome (435546645534).

The spelling of 223223323212 in words is "two hundred twenty-three billion, two hundred twenty-three million, three hundred twenty-three thousand, two hundred twelve".