12333112231 has 4 divisors (see below), whose sum is σ = 13454304264. Its totient is φ = 11211920200.

The previous prime is 12333112201. The next prime is 12333112273. The reversal of 12333112231 is 13221133321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12333112231 - 2⁹ = 12333111719 is a prime.

It is a super-2 number, since 2×12333112231² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333112201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560596000 + ... + 560596021.

It is an arithmetic number, because the mean of its divisors is an integer number (3363576066).

Almost surely, 2^12333112231 is an apocalyptic number.

12333112231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12333112231 is a deficient number, since it is larger than the sum of its proper divisors (1121192033).

12333112231 is a wasteful number, since it uses less digits than its factorization.

12333112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121192032.

The product of its digits is 648, while the sum is 22.

Adding to 12333112231 its reverse (13221133321), we get a palindrome (25554245552).

The spelling of 12333112231 in words is "twelve billion, three hundred thirty-three million, one hundred twelve thousand, two hundred thirty-one".