13033232197 has 4 divisors (see below), whose sum is σ = 13040860140. Its totient is φ = 13025604256.

The previous prime is 13033232161. The next prime is 13033232207. The reversal of 13033232197 is 79123233031.

It is a happy number.

13033232197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79123233031 = 557 ⋅142052483.

It can be written as a sum of positive squares in 2 ways, for example, as 7526256516 + 5506975681 = 86754^2 + 74209^2 .

It is a cyclic number.

It is not a de Polignac number, because 13033232197 - 2²³ = 13024843589 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 (13033232137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3811408 + ... + 3814825.

It is an arithmetic number, because the mean of its divisors is an integer number (3260215035).

Almost surely, 2^13033232197 is an apocalyptic number.

It is an amenable number.

13033232197 is a deficient number, since it is larger than the sum of its proper divisors (7627943).

13033232197 is an equidigital number, since it uses as much as digits as its factorization.

13033232197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7627942.

The product of its (nonzero) digits is 20412, while the sum is 34.

The spelling of 13033232197 in words is "thirteen billion, thirty-three million, two hundred thirty-two thousand, one hundred ninety-seven".