13246231 has 4 divisors (see below), whose sum is σ = 13256200. Its totient is φ = 13236264.

The previous prime is 13246217. The next prime is 13246241. The reversal of 13246231 is 13264231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13264231 = 317 ⋅41843.

It is a cyclic number.

It is not a de Polignac number, because 13246231 - 2¹¹ = 13244183 is a prime.

It is a super-2 number, since 2×13246231² = 350925271410722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13246201) 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, 2616 + ... + 5773.

It is an arithmetic number, because the mean of its divisors is an integer number (3314050).

Almost surely, 2^13246231 is an apocalyptic number.

13246231 is a deficient number, since it is larger than the sum of its proper divisors (9969).

13246231 is an equidigital number, since it uses as much as digits as its factorization.

13246231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9968.

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

The square root of 13246231 is about 3639.5371958533. The cubic root of 13246231 is about 236.6087356280.

The spelling of 13246231 in words is "thirteen million, two hundred forty-six thousand, two hundred thirty-one".