11203223223 has 16 divisors (see below), whose sum is σ = 15067616256. Its totient is φ = 7404064800.

The previous prime is 11203223221. The next prime is 11203223231. The reversal of 11203223223 is 32232230211.

It is a happy number.

It is not a de Polignac number, because 11203223223 - 2¹ = 11203223221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11203223223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203223221) 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, 156898 + ... + 216848.

It is an arithmetic number, because the mean of its divisors is an integer number (941726016).

Almost surely, 2^11203223223 is an apocalyptic number.

11203223223 is a deficient number, since it is larger than the sum of its proper divisors (3864393033).

11203223223 is a wasteful number, since it uses less digits than its factorization.

11203223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60494.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 11203223223 its reverse (32232230211), we get a palindrome (43435453434).

The spelling of 11203223223 in words is "eleven billion, two hundred three million, two hundred twenty-three thousand, two hundred twenty-three".