221300132233 has 8 divisors (see below), whose sum is σ = 228815206400. Its totient is φ = 213808580640.

The previous prime is 221300132213. The next prime is 221300132267. The reversal of 221300132233 is 332231003122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221300132233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221300132203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5861508 + ... + 5899141.

It is an arithmetic number, because the mean of its divisors is an integer number (28601900800).

Almost surely, 2^221300132233 is an apocalyptic number.

It is an amenable number.

221300132233 is a deficient number, since it is larger than the sum of its proper divisors (7515074167).

221300132233 is a wasteful number, since it uses less digits than its factorization.

221300132233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11761287.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 221300132233 its reverse (332231003122), we get a palindrome (553531135355).

The spelling of 221300132233 in words is "two hundred twenty-one billion, three hundred million, one hundred thirty-two thousand, two hundred thirty-three".