221233134304113 has 8 divisors (see below), whose sum is σ = 294977590802208. Its totient is φ = 147488717004384.

The previous prime is 221233134304111. The next prime is 221233134304151. The reversal of 221233134304113 is 311403431332122.

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

It is not a de Polignac number, because 221233134304113 - 2¹ = 221233134304111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221233134304111) 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, 7975570 + ... + 22496132.

It is an arithmetic number, because the mean of its divisors is an integer number (36872198850276).

Almost surely, 2^{221233134304113} is an apocalyptic number.

It is an amenable number.

221233134304113 is a deficient number, since it is larger than the sum of its proper divisors (73744456498095).

221233134304113 is a wasteful number, since it uses less digits than its factorization.

221233134304113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19599183.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 221233134304113 its reverse (311403431332122), we get a palindrome (532636565636235).

The spelling of 221233134304113 in words is "two hundred twenty-one trillion, two hundred thirty-three billion, one hundred thirty-four million, three hundred four thousand, one hundred thirteen".