223030330212 has 12 divisors (see below), whose sum is σ = 520404103856. Its totient is φ = 74343443400.

The previous prime is 223030330199. The next prime is 223030330297. The reversal of 223030330212 is 212033030322.

It is a tau number, because it is divible by the number of its divisors (12).

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, 9292930414 + ... + 9292930437.

Almost surely, 2^223030330212 is an apocalyptic number.

It is an amenable number.

223030330212 is an abundant number, since it is smaller than the sum of its proper divisors (297373773644).

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

223030330212 is a wasteful number, since it uses less digits than its factorization.

223030330212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18585860858 (or 18585860856 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 223030330212 its reverse (212033030322), we get a palindrome (435063360534).

The spelling of 223030330212 in words is "two hundred twenty-three billion, thirty million, three hundred thirty thousand, two hundred twelve".