221301113203 has 8 divisors (see below), whose sum is σ = 224234488800. Its totient is φ = 218384842368.

The previous prime is 221301113141. The next prime is 221301113251. The reversal of 221301113203 is 302311103122.

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-221301113203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221301113263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4250143 + ... + 4301896.

It is an arithmetic number, because the mean of its divisors is an integer number (28029311100).

Almost surely, 2^221301113203 is an apocalyptic number.

221301113203 is a deficient number, since it is larger than the sum of its proper divisors (2933375597).

221301113203 is a wasteful number, since it uses less digits than its factorization.

221301113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8552381.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 221301113203 its reverse (302311103122), we get a palindrome (523612216325).

The spelling of 221301113203 in words is "two hundred twenty-one billion, three hundred one million, one hundred thirteen thousand, two hundred three".