12333131331 has 8 divisors (see below), whose sum is σ = 16473077520. Its totient is φ = 8207636352.

The previous prime is 12333131273. The next prime is 12333131347. The reversal of 12333131331 is 13313133321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12333131331 - 2⁶ = 12333131267 is a prime.

It is a super-2 number, since 2×12333131331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12333131351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3610810 + ... + 3614223.

It is an arithmetic number, because the mean of its divisors is an integer number (2059134690).

Almost surely, 2^12333131331 is an apocalyptic number.

12333131331 is a deficient number, since it is larger than the sum of its proper divisors (4139946189).

12333131331 is an equidigital number, since it uses as much as digits as its factorization.

12333131331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225605.

The product of its digits is 1458, while the sum is 24.

Adding to 12333131331 its reverse (13313133321), we get a palindrome (25646264652).

The spelling of 12333131331 in words is "twelve billion, three hundred thirty-three million, one hundred thirty-one thousand, three hundred thirty-one".