13230871 has 4 divisors (see below), whose sum is σ = 13354632. Its totient is φ = 13107112.

The previous prime is 13230863. The next prime is 13230887. The reversal of 13230871 is 17803231.

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 13230871 - 2³ = 13230863 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 (13230851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61720 + ... + 61933.

It is an arithmetic number, because the mean of its divisors is an integer number (3338658).

Almost surely, 2^13230871 is an apocalyptic number.

13230871 is a deficient number, since it is larger than the sum of its proper divisors (123761).

13230871 is a wasteful number, since it uses less digits than its factorization.

13230871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123760.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 13230871 is about 3637.4264253728. The cubic root of 13230871 is about 236.5172450539.

The spelling of 13230871 in words is "thirteen million, two hundred thirty thousand, eight hundred seventy-one".