223112030212 has 24 divisors (see below), whose sum is σ = 391334876856. Its totient is φ = 111302289408.

The previous prime is 223112030201. The next prime is 223112030243. The reversal of 223112030212 is 212030211322.

It can be written as a sum of positive squares in 4 ways, for example, as 16763516676 + 206348513536 = 129474^2 + 454256^2 .

It is a super-3 number, since 3×223112030212³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223112030212.

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, 4131288 + ... + 4184944.

It is an arithmetic number, because the mean of its divisors is an integer number (16305619869).

Almost surely, 2^223112030212 is an apocalyptic number.

It is an amenable number.

223112030212 is a deficient number, since it is larger than the sum of its proper divisors (168222846644).

223112030212 is a wasteful number, since it uses less digits than its factorization.

223112030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56007 (or 56005 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 223112030212 its reverse (212030211322), we get a palindrome (435142241534).

The spelling of 223112030212 in words is "two hundred twenty-three billion, one hundred twelve million, thirty thousand, two hundred twelve".