13384131 has 4 divisors (see below), whose sum is σ = 17845512. Its totient is φ = 8922752.

The previous prime is 13384127. The next prime is 13384181. The reversal of 13384131 is 13148331.

13384131 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.

It is a cyclic number.

It is not a de Polignac number, because 13384131 - 2² = 13384127 is a prime.

It is a super-2 number, since 2×13384131² = 358269925250322, which contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (13384181) 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, 2230686 + ... + 2230691.

It is an arithmetic number, because the mean of its divisors is an integer number (4461378).

Almost surely, 2^13384131 is an apocalyptic number.

13384131 is a deficient number, since it is larger than the sum of its proper divisors (4461381).

13384131 is an equidigital number, since it uses as much as digits as its factorization.

13384131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461380.

The product of its digits is 864, while the sum is 24.

The square root of 13384131 is about 3658.4328612126. The cubic root of 13384131 is about 237.4269751484.

The spelling of 13384131 in words is "thirteen million, three hundred eighty-four thousand, one hundred thirty-one".