221110013131223 has 8 divisors (see below), whose sum is σ = 222052186080000. Its totient is φ = 220167982070008.

The previous prime is 221110013131207. The next prime is 221110013131229. The reversal of 221110013131223 is 322131310011122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 221110013131223 - 2⁴ = 221110013131207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221110013131229) 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, 32347973 + ... + 38582526.

It is an arithmetic number, because the mean of its divisors is an integer number (27756523260000).

Almost surely, 2^{221110013131223} is an apocalyptic number.

221110013131223 is a deficient number, since it is larger than the sum of its proper divisors (942172948777).

221110013131223 is a wasteful number, since it uses less digits than its factorization.

221110013131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70943781.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 221110013131223 its reverse (322131310011122), we get a palindrome (543241323142345).

The spelling of 221110013131223 in words is "two hundred twenty-one trillion, one hundred ten billion, thirteen million, one hundred thirty-one thousand, two hundred twenty-three".