221332303113 has 8 divisors (see below), whose sum is σ = 296607757248. Its totient is φ = 146805858864.

The previous prime is 221332303091. The next prime is 221332303139. The reversal of 221332303113 is 311303233122.

221332303113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 221332303113 - 2⁵ = 221332303081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221332303813) 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 7 ways as a sum of consecutive naturals, for example, 187251781 + ... + 187252962.

It is an arithmetic number, because the mean of its divisors is an integer number (37075969656).

Almost surely, 2^221332303113 is an apocalyptic number.

It is an amenable number.

221332303113 is a deficient number, since it is larger than the sum of its proper divisors (75275454135).

221332303113 is a wasteful number, since it uses less digits than its factorization.

221332303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374504943.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 221332303113 its reverse (311303233122), we get a palindrome (532635536235).

It can be divided in two parts, 22133 and 2303113, that added together give a triangular number (2325246 = T₂₁₅₆).

The spelling of 221332303113 in words is "two hundred twenty-one billion, three hundred thirty-two million, three hundred three thousand, one hundred thirteen".