223013212 has 6 divisors (see below), whose sum is σ = 390273128. Its totient is φ = 111506604.

The previous prime is 223013209. The next prime is 223013233. The reversal of 223013212 is 212310322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27876648 + ... + 27876655.

Almost surely, 2^223013212 is an apocalyptic number.

It is an amenable number.

223013212 is a deficient number, since it is larger than the sum of its proper divisors (167259916).

223013212 is a wasteful number, since it uses less digits than its factorization.

223013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55753307 (or 55753305 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 223013212 is about 14933.6268869957. The cubic root of 223013212 is about 606.4246751852.

Adding to 223013212 its reverse (212310322), we get a palindrome (435323534).

The spelling of 223013212 in words is "two hundred twenty-three million, thirteen thousand, two hundred twelve".