12331330331311 has 8 divisors (see below), whose sum is σ = 12534851990448. Its totient is φ = 12127852824000.

The previous prime is 12331330331273. The next prime is 12331330331317. The reversal of 12331330331311 is 11313303313321.

12331330331311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12331330331311 - 2³⁹ = 11781574517423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12331330331311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331330331317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10474525 + ... + 11592166.

It is an arithmetic number, because the mean of its divisors is an integer number (1566856498806).

Almost surely, 2^{12331330331311} is an apocalyptic number.

12331330331311 is a deficient number, since it is larger than the sum of its proper divisors (203521659137).

12331330331311 is an equidigital number, since it uses as much as digits as its factorization.

12331330331311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22075913.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 12331330331311 its reverse (11313303313321), we get a palindrome (23644633644632).

The spelling of 12331330331311 in words is "twelve trillion, three hundred thirty-one billion, three hundred thirty million, three hundred thirty-one thousand, three hundred eleven".