13059231 has 8 divisors (see below), whose sum is σ = 17463600. Its totient is φ = 8680512.

The previous prime is 13059227. The next prime is 13059257. The reversal of 13059231 is 13295031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13059231 - 2² = 13059227 is a prime.

It is a super-2 number, since 2×13059231² = 341087028622722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13059131) 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 7 ways as a sum of consecutive naturals, for example, 5190 + ... + 7283.

It is an arithmetic number, because the mean of its divisors is an integer number (2182950).

Almost surely, 2^13059231 is an apocalyptic number.

13059231 is a deficient number, since it is larger than the sum of its proper divisors (4404369).

13059231 is a wasteful number, since it uses less digits than its factorization.

13059231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12825.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 13059231 is about 3613.7558024858. The cubic root of 13059231 is about 235.4900352345.

The spelling of 13059231 in words is "thirteen million, fifty-nine thousand, two hundred thirty-one".