13140032413 has 4 divisors (see below), whose sum is σ = 13228220700. Its totient is φ = 13051844128.

The previous prime is 13140032393. The next prime is 13140032441. The reversal of 13140032413 is 31423004131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31423004131 = 449 ⋅69984419.

It can be written as a sum of positive squares in 2 ways, for example, as 6422099044 + 6717933369 = 80138^2 + 81963^2 .

It is a cyclic number.

It is not a de Polignac number, because 13140032413 - 2¹³ = 13140024221 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 (13140032453) 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, 44093920 + ... + 44094217.

It is an arithmetic number, because the mean of its divisors is an integer number (3307055175).

Almost surely, 2^13140032413 is an apocalyptic number.

It is an amenable number.

13140032413 is a deficient number, since it is larger than the sum of its proper divisors (88188287).

13140032413 is an equidigital number, since it uses as much as digits as its factorization.

13140032413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88188286.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13140032413 its reverse (31423004131), we get a palindrome (44563036544).

The spelling of 13140032413 in words is "thirteen billion, one hundred forty million, thirty-two thousand, four hundred thirteen".