11223023312 has 10 divisors (see below), whose sum is σ = 21744607698. Its totient is φ = 5611511648.

The previous prime is 11223023299. The next prime is 11223023323. The reversal of 11223023312 is 21332032211.

It can be written as a sum of positive squares in only one way, i.e., 9088952896 + 2134070416 = 95336^2 + 46196^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 350719463 + ... + 350719494.

Almost surely, 2^11223023312 is an apocalyptic number.

It is an amenable number.

11223023312 is a deficient number, since it is larger than the sum of its proper divisors (10521584386).

11223023312 is an equidigital number, since it uses as much as digits as its factorization.

11223023312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701438965 (or 701438959 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11223023312 its reverse (21332032211), we get a palindrome (32555055523).

The spelling of 11223023312 in words is "eleven billion, two hundred twenty-three million, twenty-three thousand, three hundred twelve".