12023110331311 has 4 divisors (see below), whose sum is σ = 12278921189472. Its totient is φ = 11767299473152.

The previous prime is 12023110331291. The next prime is 12023110331317. The reversal of 12023110331311 is 11313301132021.

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 12023110331311 - 2⁵ = 12023110331279 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 (12023110331317) 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, 127905429010 + ... + 127905429103.

It is an arithmetic number, because the mean of its divisors is an integer number (3069730297368).

Almost surely, 2^{12023110331311} is an apocalyptic number.

12023110331311 is a deficient number, since it is larger than the sum of its proper divisors (255810858161).

12023110331311 is an equidigital number, since it uses as much as digits as its factorization.

12023110331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255810858160.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12023110331311 its reverse (11313301132021), we get a palindrome (23336411463332).

The spelling of 12023110331311 in words is "twelve trillion, twenty-three billion, one hundred ten million, three hundred thirty-one thousand, three hundred eleven".