12333223123311 has 4 divisors (see below), whose sum is σ = 16444297497752. Its totient is φ = 8222148748872.

The previous prime is 12333223123297. The next prime is 12333223123349. The reversal of 12333223123311 is 11332132233321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12333223123311 - 2⁹ = 12333223122799 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 (12333223123211) 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, 2055537187216 + ... + 2055537187221.

It is an arithmetic number, because the mean of its divisors is an integer number (4111074374438).

Almost surely, 2^{12333223123311} is an apocalyptic number.

12333223123311 is a deficient number, since it is larger than the sum of its proper divisors (4111074374441).

12333223123311 is an equidigital number, since it uses as much as digits as its factorization.

12333223123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111074374440.

The product of its digits is 11664, while the sum is 30.

Adding to 12333223123311 its reverse (11332132233321), we get a palindrome (23665355356632).

The spelling of 12333223123311 in words is "twelve trillion, three hundred thirty-three billion, two hundred twenty-three million, one hundred twenty-three thousand, three hundred eleven".