13112330132311 has 4 divisors (see below), whose sum is σ = 13118976018792. Its totient is φ = 13105684245832.

The previous prime is 13112330132299. The next prime is 13112330132413. The reversal of 13112330132311 is 11323103321131.

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 13112330132311 - 2¹⁵ = 13112330099543 is a prime.

It is a super-3 number, since 3×13112330132311³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112330138311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3322940281 + ... + 3322944226.

It is an arithmetic number, because the mean of its divisors is an integer number (3279744004698).

Almost surely, 2^{13112330132311} is an apocalyptic number.

13112330132311 is a deficient number, since it is larger than the sum of its proper divisors (6645886481).

13112330132311 is an equidigital number, since it uses as much as digits as its factorization.

13112330132311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6645886480.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 13112330132311 its reverse (11323103321131), we get a palindrome (24435433453442).

The spelling of 13112330132311 in words is "thirteen trillion, one hundred twelve billion, three hundred thirty million, one hundred thirty-two thousand, three hundred eleven".