221323000230032 has 20 divisors (see below), whose sum is σ = 428813679904560. Its totient is φ = 110661405415968.

The previous prime is 221323000230029. The next prime is 221323000230043. The reversal of 221323000230032 is 230032000323122.

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, 15771203 + ... + 26294045.

It is an arithmetic number, because the mean of its divisors is an integer number (21440683995228).

Almost surely, 2^{221323000230032} is an apocalyptic number.

It is an amenable number.

221323000230032 is a deficient number, since it is larger than the sum of its proper divisors (207490679674528).

221323000230032 is a wasteful number, since it uses less digits than its factorization.

221323000230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11837390 (or 11837384 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 221323000230032 its reverse (230032000323122), we get a palindrome (451355000553154).

The spelling of 221323000230032 in words is "two hundred twenty-one trillion, three hundred twenty-three billion, two hundred thirty thousand, thirty-two".