12331321110233 has 4 divisors (see below), whose sum is σ = 12729105662208. Its totient is φ = 11933536558260.

The previous prime is 12331321110181. The next prime is 12331321110239. The reversal of 12331321110233 is 33201112313321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12331321110233 - 2⁶ = 12331321110169 is a prime.

It is a super-2 number, since 2×12331321110233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12331321110239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198892275941 + ... + 198892276002.

It is an arithmetic number, because the mean of its divisors is an integer number (3182276415552).

Almost surely, 2^{12331321110233} is an apocalyptic number.

It is an amenable number.

12331321110233 is a deficient number, since it is larger than the sum of its proper divisors (397784551975).

12331321110233 is an equidigital number, since it uses as much as digits as its factorization.

12331321110233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397784551974.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 12331321110233 its reverse (33201112313321), we get a palindrome (45532433423554).

The spelling of 12331321110233 in words is "twelve trillion, three hundred thirty-one billion, three hundred twenty-one million, one hundred ten thousand, two hundred thirty-three".