12333312232 has 8 divisors (see below), whose sum is σ = 23124960450. Its totient is φ = 6166656112.

The previous prime is 12333312221. The next prime is 12333312239. The reversal of 12333312232 is 23221333321.

It can be written as a sum of positive squares in only one way, i.e., 10244273796 + 2089038436 = 101214^2 + 45706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12333312232² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12333312197 and 12333312206.

It is not an unprimeable number, because it can be changed into a prime (12333312239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770832007 + ... + 770832022.

Almost surely, 2^12333312232 is an apocalyptic number.

It is an amenable number.

12333312232 is a deficient number, since it is larger than the sum of its proper divisors (10791648218).

12333312232 is a wasteful number, since it uses less digits than its factorization.

12333312232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541664035 (or 1541664031 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

Adding to 12333312232 its reverse (23221333321), we get a palindrome (35554645553).

The spelling of 12333312232 in words is "twelve billion, three hundred thirty-three million, three hundred twelve thousand, two hundred thirty-two".