13299122193 has 20 divisors (see below), whose sum is σ = 20686303728. Its totient is φ = 7599494280.

The previous prime is 13299122191. The next prime is 13299122279. The reversal of 13299122193 is 39122199231.

It is not a de Polignac number, because 13299122193 - 2¹ = 13299122191 is a prime.

It is a super-2 number, since 2×13299122193² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13299122191) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 915963 + ... + 930368.

Almost surely, 2^13299122193 is an apocalyptic number.

It is an amenable number.

13299122193 is a deficient number, since it is larger than the sum of its proper divisors (7387181535).

13299122193 is an frugal number, since it uses more digits than its factorization.

13299122193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846362 (or 1846341 counting only the distinct ones).

The product of its digits is 52488, while the sum is 42.

The spelling of 13299122193 in words is "thirteen billion, two hundred ninety-nine million, one hundred twenty-two thousand, one hundred ninety-three".