13036391831293 has 4 divisors (see below), whose sum is σ = 13354352607708. Its totient is φ = 12718431054880.

The previous prime is 13036391831257. The next prime is 13036391831303. The reversal of 13036391831293 is 39213819363031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2757070956249 + 10279320875044 = 1660443^2 + 3206138^2 .

It is a cyclic number.

It is not a de Polignac number, because 13036391831293 - 2³⁷ = 12898952877821 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 13036391831293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13036391831893) 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, 158980388146 + ... + 158980388227.

It is an arithmetic number, because the mean of its divisors is an integer number (3338588151927).

Almost surely, 2^{13036391831293} is an apocalyptic number.

It is an amenable number.

13036391831293 is a deficient number, since it is larger than the sum of its proper divisors (317960776415).

13036391831293 is an equidigital number, since it uses as much as digits as its factorization.

13036391831293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317960776414.

The product of its (nonzero) digits is 1889568, while the sum is 52.

The spelling of 13036391831293 in words is "thirteen trillion, thirty-six billion, three hundred ninety-one million, eight hundred thirty-one thousand, two hundred ninety-three".