223403111011 has 4 divisors (see below), whose sum is σ = 223607881224. Its totient is φ = 223198340800.

The previous prime is 223403110993. The next prime is 223403111021. The reversal of 223403111011 is 110111304322.

223403111011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223403111011 - 2⁹ = 223403110499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223403111011.

It is not an unprimeable number, because it can be changed into a prime (223403111021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102383470 + ... + 102385651.

It is an arithmetic number, because the mean of its divisors is an integer number (55901970306).

Almost surely, 2^223403111011 is an apocalyptic number.

223403111011 is a deficient number, since it is larger than the sum of its proper divisors (204770213).

223403111011 is a wasteful number, since it uses less digits than its factorization.

223403111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204770212.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 223403111011 its reverse (110111304322), we get a palindrome (333514415333).

The spelling of 223403111011 in words is "two hundred twenty-three billion, four hundred three million, one hundred eleven thousand, eleven".