13060231 has 4 divisors (see below), whose sum is σ = 13067712. Its totient is φ = 13052752.

The previous prime is 13060217. The next prime is 13060241. The reversal of 13060231 is 13206031.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13060231 is a prime.

It is a super-2 number, since 2×13060231² = 341139267546722, 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 (13060241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426 + ... + 5128.

It is an arithmetic number, because the mean of its divisors is an integer number (3266928).

Almost surely, 2^13060231 is an apocalyptic number.

13060231 is a deficient number, since it is larger than the sum of its proper divisors (7481).

13060231 is an equidigital number, since it uses as much as digits as its factorization.

13060231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7480.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13060231 is about 3613.8941600440. The cubic root of 13060231 is about 235.4960459005.

Adding to 13060231 its reverse (13206031), we get a palindrome (26266262).

The spelling of 13060231 in words is "thirteen million, sixty thousand, two hundred thirty-one".