230221203321 has 32 divisors (see below), whose sum is σ = 313245296640. Its totient is φ = 150365451456.

The previous prime is 230221203293. The next prime is 230221203323. The reversal of 230221203321 is 123302122032.

It is a happy number.

230221203321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230221203321 - 2¹⁰ = 230221202297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230221203323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56438560 + ... + 56442638.

It is an arithmetic number, because the mean of its divisors is an integer number (9788915520).

Almost surely, 2^230221203321 is an apocalyptic number.

It is an amenable number.

230221203321 is a deficient number, since it is larger than the sum of its proper divisors (83024093319).

230221203321 is a wasteful number, since it uses less digits than its factorization.

230221203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 230221203321 its reverse (123302122032), we get a palindrome (353523325353).

The spelling of 230221203321 in words is "two hundred thirty billion, two hundred twenty-one million, two hundred three thousand, three hundred twenty-one".