13112313297 has 4 divisors (see below), whose sum is σ = 17483084400. Its totient is φ = 8741542196.

The previous prime is 13112313289. The next prime is 13112313301. The reversal of 13112313297 is 79231321131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79231321131 = 3 ⋅26410440377.

It is a cyclic number.

It is not a de Polignac number, because 13112313297 - 2³ = 13112313289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13112313287) 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, 2185385547 + ... + 2185385552.

It is an arithmetic number, because the mean of its divisors is an integer number (4370771100).

Almost surely, 2^13112313297 is an apocalyptic number.

It is an amenable number.

13112313297 is a deficient number, since it is larger than the sum of its proper divisors (4370771103).

13112313297 is an equidigital number, since it uses as much as digits as its factorization.

13112313297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370771102.

The product of its digits is 6804, while the sum is 33.

The spelling of 13112313297 in words is "thirteen billion, one hundred twelve million, three hundred thirteen thousand, two hundred ninety-seven".