223021344011 has 16 divisors (see below), whose sum is σ = 228014287200. Its totient is φ = 218058247680.

The previous prime is 223021343957. The next prime is 223021344053. The reversal of 223021344011 is 110443120322.

It is a de Polignac number, because none of the positive numbers 2^k-223021344011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223021344911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52584851 + ... + 52589091.

It is an arithmetic number, because the mean of its divisors is an integer number (14250892950).

Almost surely, 2^223021344011 is an apocalyptic number.

223021344011 is a deficient number, since it is larger than the sum of its proper divisors (4992943189).

223021344011 is a wasteful number, since it uses less digits than its factorization.

223021344011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7486.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 223021344011 its reverse (110443120322), we get a palindrome (333464464333).

The spelling of 223021344011 in words is "two hundred twenty-three billion, twenty-one million, three hundred forty-four thousand, eleven".