12331303333 has 4 divisors (see below), whose sum is σ = 12331572748. Its totient is φ = 12331033920.

The previous prime is 12331303321. The next prime is 12331303343. The reversal of 12331303333 is 33330313321.

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 5588758564 + 6742544769 = 74758^2 + 82113^2 .

It is a cyclic number.

It is not a de Polignac number, because 12331303333 - 2⁹ = 12331302821 is a prime.

It is a super-2 number, since 2×12331303333² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12331303298 and 12331303307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331303343) 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, 47028 + ... + 163933.

It is an arithmetic number, because the mean of its divisors is an integer number (3082893187).

Almost surely, 2^12331303333 is an apocalyptic number.

It is an amenable number.

12331303333 is a deficient number, since it is larger than the sum of its proper divisors (269415).

12331303333 is an equidigital number, since it uses as much as digits as its factorization.

12331303333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269414.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 12331303333 its reverse (33330313321), we get a palindrome (45661616654).

The spelling of 12331303333 in words is "twelve billion, three hundred thirty-one million, three hundred three thousand, three hundred thirty-three".