12103231333 has 4 divisors (see below), whose sum is σ = 12149251488. Its totient is φ = 12057211180.

The previous prime is 12103231319. The next prime is 12103231391. The reversal of 12103231333 is 33313230121.

12103231333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12103231333 - 2¹³ = 12103223141 is a prime.

It is a super-2 number, since 2×12103231333² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23009683 + ... + 23010208.

It is an arithmetic number, because the mean of its divisors is an integer number (3037312872).

Almost surely, 2^12103231333 is an apocalyptic number.

It is an amenable number.

12103231333 is a deficient number, since it is larger than the sum of its proper divisors (46020155).

12103231333 is an equidigital number, since it uses as much as digits as its factorization.

12103231333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46020154.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12103231333 its reverse (33313230121), we get a palindrome (45416461454).

The spelling of 12103231333 in words is "twelve billion, one hundred three million, two hundred thirty-one thousand, three hundred thirty-three".