13130913 has 8 divisors (see below), whose sum is σ = 17634400. Its totient is φ = 8690688.

The previous prime is 13130891. The next prime is 13130927. The reversal of 13130913 is 31903131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13130913 - 2¹⁰ = 13129889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13130913.

It is not an unprimeable number, because it can be changed into a prime (13130113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15328 + ... + 16161.

It is an arithmetic number, because the mean of its divisors is an integer number (2204300).

Almost surely, 2^13130913 is an apocalyptic number.

It is an amenable number.

13130913 is a deficient number, since it is larger than the sum of its proper divisors (4503487).

13130913 is a wasteful number, since it uses less digits than its factorization.

13130913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31631.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 13130913 is about 3623.6601661856. The cubic root of 13130913 is about 235.9201168398.

The spelling of 13130913 in words is "thirteen million, one hundred thirty thousand, nine hundred thirteen".