11331230223 has 16 divisors (see below), whose sum is σ = 15157812096. Its totient is φ = 7529443680.

The previous prime is 11331230219. The next prime is 11331230249. The reversal of 11331230223 is 32203213311.

11331230223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11331230223 - 2² = 11331230219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11331230223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331230123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198053 + ... + 1207473.

It is an arithmetic number, because the mean of its divisors is an integer number (947363256).

Almost surely, 2^11331230223 is an apocalyptic number.

11331230223 is a deficient number, since it is larger than the sum of its proper divisors (3826581873).

11331230223 is an equidigital number, since it uses as much as digits as its factorization.

11331230223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10694.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11331230223 its reverse (32203213311), we get a palindrome (43534443534).

The spelling of 11331230223 in words is "eleven billion, three hundred thirty-one million, two hundred thirty thousand, two hundred twenty-three".