12231303211133 has 4 divisors (see below), whose sum is σ = 12232240991808. Its totient is φ = 12230365430460.

The previous prime is 12231303211097. The next prime is 12231303211157. The reversal of 12231303211133 is 33111230313221.

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 12231303211133 - 2⁸ = 12231303210877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231303211033) 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, 468870773 + ... + 468896858.

It is an arithmetic number, because the mean of its divisors is an integer number (3058060247952).

Almost surely, 2^{12231303211133} is an apocalyptic number.

It is an amenable number.

12231303211133 is a deficient number, since it is larger than the sum of its proper divisors (937780675).

12231303211133 is an equidigital number, since it uses as much as digits as its factorization.

12231303211133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937780674.

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

Adding to 12231303211133 its reverse (33111230313221), we get a palindrome (45342533524354).

The spelling of 12231303211133 in words is "twelve trillion, two hundred thirty-one billion, three hundred three million, two hundred eleven thousand, one hundred thirty-three".