221030223103 has 8 divisors (see below), whose sum is σ = 232718728320. Its totient is φ = 209347251480.

The previous prime is 221030223083. The next prime is 221030223119. The reversal of 221030223103 is 301322030122.

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-221030223103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221034223103) 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, 1301275 + ... + 1461292.

It is an arithmetic number, because the mean of its divisors is an integer number (29089841040).

Almost surely, 2^221030223103 is an apocalyptic number.

221030223103 is a deficient number, since it is larger than the sum of its proper divisors (11688505217).

221030223103 is a wasteful number, since it uses less digits than its factorization.

221030223103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766797.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 221030223103 its reverse (301322030122), we get a palindrome (522352253225).

The spelling of 221030223103 in words is "two hundred twenty-one billion, thirty million, two hundred twenty-three thousand, one hundred three".