13202930185 has 4 divisors (see below), whose sum is σ = 15843516228. Its totient is φ = 10562344144.

The previous prime is 13202930183. The next prime is 13202930203. The reversal of 13202930185 is 58103920231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58103920231 = 7 ⋅8300560033.

It can be written as a sum of positive squares in 2 ways, for example, as 9725115456 + 3477814729 = 98616^2 + 58973^2 .

It is a cyclic number.

It is not a de Polignac number, because 13202930185 - 2¹ = 13202930183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13202930185.

It is not an unprimeable number, because it can be changed into a prime (13202930183) 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, 1320293014 + ... + 1320293023.

It is an arithmetic number, because the mean of its divisors is an integer number (3960879057).

Almost surely, 2^13202930185 is an apocalyptic number.

It is an amenable number.

13202930185 is a deficient number, since it is larger than the sum of its proper divisors (2640586043).

13202930185 is an equidigital number, since it uses as much as digits as its factorization.

13202930185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640586042.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 13202930185 in words is "thirteen billion, two hundred two million, nine hundred thirty thousand, one hundred eighty-five".