13112323199 has 4 divisors (see below), whose sum is σ = 13127106864. Its totient is φ = 13097539536.

The previous prime is 13112323163. The next prime is 13112323223. The reversal of 13112323199 is 99132321131.

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 13112323199 - 2²⁰ = 13111274623 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 (13112323109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7390502 + ... + 7392275.

It is an arithmetic number, because the mean of its divisors is an integer number (3281776716).

Almost surely, 2^13112323199 is an apocalyptic number.

13112323199 is a deficient number, since it is larger than the sum of its proper divisors (14783665).

13112323199 is an equidigital number, since it uses as much as digits as its factorization.

13112323199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14783664.

The product of its digits is 8748, while the sum is 35.

The spelling of 13112323199 in words is "thirteen billion, one hundred twelve million, three hundred twenty-three thousand, one hundred ninety-nine".