11323023212 has 12 divisors (see below), whose sum is σ = 19828626720. Its totient is φ = 5657701296.

The previous prime is 11323023199. The next prime is 11323023221. The reversal of 11323023212 is 21232032311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945887 + ... + 957782.

It is an arithmetic number, because the mean of its divisors is an integer number (1652385560).

Almost surely, 2^11323023212 is an apocalyptic number.

It is an amenable number.

11323023212 is a deficient number, since it is larger than the sum of its proper divisors (8505603508).

11323023212 is a wasteful number, since it uses less digits than its factorization.

11323023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905160 (or 1905158 counting only the distinct ones).

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

Adding to 11323023212 its reverse (21232032311), we get a palindrome (32555055523).

Subtracting 11323023212 from its reverse (21232032311), we obtain a palindrome (9909009099).

The spelling of 11323023212 in words is "eleven billion, three hundred twenty-three million, twenty-three thousand, two hundred twelve".