12023313112311 has 4 divisors (see below), whose sum is σ = 16031084149752. Its totient is φ = 8015542074872.

The previous prime is 12023313112297. The next prime is 12023313112319. The reversal of 12023313112311 is 11321131332021.

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

It is a cyclic number.

It is not a de Polignac number, because 12023313112311 - 2¹⁵ = 12023313079543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023313112319) 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, 2003885518716 + ... + 2003885518721.

It is an arithmetic number, because the mean of its divisors is an integer number (4007771037438).

Almost surely, 2^{12023313112311} is an apocalyptic number.

12023313112311 is a deficient number, since it is larger than the sum of its proper divisors (4007771037441).

12023313112311 is an equidigital number, since it uses as much as digits as its factorization.

12023313112311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007771037440.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12023313112311 its reverse (11321131332021), we get a palindrome (23344444444332).

The spelling of 12023313112311 in words is "twelve trillion, twenty-three billion, three hundred thirteen million, one hundred twelve thousand, three hundred eleven".