230221003312 has 10 divisors (see below), whose sum is σ = 446053193948. Its totient is φ = 115110501648.

The previous prime is 230221003307. The next prime is 230221003319. The reversal of 230221003312 is 213300122032.

It is a self number, because there is not a number n which added to its sum of digits gives 230221003312.

It is not an unprimeable number, because it can be changed into a prime (230221003319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7194406338 + ... + 7194406369.

Almost surely, 2^230221003312 is an apocalyptic number.

It is an amenable number.

230221003312 is a deficient number, since it is larger than the sum of its proper divisors (215832190636).

230221003312 is a wasteful number, since it uses less digits than its factorization.

230221003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14388812715 (or 14388812709 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 230221003312 its reverse (213300122032), we get a palindrome (443521125344).

The spelling of 230221003312 in words is "two hundred thirty billion, two hundred twenty-one million, three thousand, three hundred twelve".