13023112199 has 4 divisors (see below), whose sum is σ = 13023512040. Its totient is φ = 13022712360.

The previous prime is 13023112127. The next prime is 13023112211. The reversal of 13023112199 is 99121132031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99121132031 = 252911 ⋅391921.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13023112199 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 (13023112499) 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, 146264 + ... + 217805.

It is an arithmetic number, because the mean of its divisors is an integer number (3255878010).

Almost surely, 2^13023112199 is an apocalyptic number.

13023112199 is a deficient number, since it is larger than the sum of its proper divisors (399841).

13023112199 is an equidigital number, since it uses as much as digits as its factorization.

13023112199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399840.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 13023112199 in words is "thirteen billion, twenty-three million, one hundred twelve thousand, one hundred ninety-nine".