12333031033 has 4 divisors (see below), whose sum is σ = 12401169508. Its totient is φ = 12264892560.

The previous prime is 12333031027. The next prime is 12333031049. The reversal of 12333031033 is 33013033321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2189116944 + 10143914089 = 46788^2 + 100717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12333031033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12333030995 and 12333031013.

It is not an unprimeable number, because it can be changed into a prime (12333038033) 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, 34068966 + ... + 34069327.

It is an arithmetic number, because the mean of its divisors is an integer number (3100292377).

Almost surely, 2^12333031033 is an apocalyptic number.

It is an amenable number.

12333031033 is a deficient number, since it is larger than the sum of its proper divisors (68138475).

12333031033 is an equidigital number, since it uses as much as digits as its factorization.

12333031033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68138474.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 12333031033 its reverse (33013033321), we get a palindrome (45346064354).

The spelling of 12333031033 in words is "twelve billion, three hundred thirty-three million, thirty-one thousand, thirty-three".