11233233212 has 24 divisors (see below), whose sum is σ = 20578449696. Its totient is φ = 5355237888.

The previous prime is 11233233173. The next prime is 11233233227. The reversal of 11233233212 is 21233233211.

11233233212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 166253 + ... + 223844.

It is an arithmetic number, because the mean of its divisors is an integer number (857435404).

Almost surely, 2^11233233212 is an apocalyptic number.

It is an amenable number.

11233233212 is a deficient number, since it is larger than the sum of its proper divisors (9345216484).

11233233212 is a wasteful number, since it uses less digits than its factorization.

11233233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390437 (or 390435 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 11233233212 its reverse (21233233211), we get a palindrome (32466466423).

Subtracting 11233233212 from its reverse (21233233211), we obtain a palindrome (9999999999).

The spelling of 11233233212 in words is "eleven billion, two hundred thirty-three million, two hundred thirty-three thousand, two hundred twelve".