13044231 has 12 divisors (see below), whose sum is σ = 18933720. Its totient is φ = 8653680.

The previous prime is 13044223. The next prime is 13044247. The reversal of 13044231 is 13244031.

It is not a de Polignac number, because 13044231 - 2³ = 13044223 is a prime.

It is a super-2 number, since 2×13044231² = 340303924762722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1536 + ... + 5333.

It is an arithmetic number, because the mean of its divisors is an integer number (1577810).

Almost surely, 2^13044231 is an apocalyptic number.

13044231 is a deficient number, since it is larger than the sum of its proper divisors (5889489).

13044231 is a wasteful number, since it uses less digits than its factorization.

13044231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086 (or 7083 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13044231 is about 3611.6798030833. The cubic root of 13044231 is about 235.3998384017.

Adding to 13044231 its reverse (13244031), we get a palindrome (26288262).

The spelling of 13044231 in words is "thirteen million, forty-four thousand, two hundred thirty-one".