13268231 has 2 divisors, whose sum is σ = 13268232. Its totient is φ = 13268230.

The previous prime is 13268201. The next prime is 13268249. The reversal of 13268231 is 13286231.

13268231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13268231 - 2²² = 9073927 is a prime.

It is a super-2 number, since 2×13268231² = 352091907738722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13268231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13268201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6634115 + 6634116.

It is an arithmetic number, because the mean of its divisors is an integer number (6634116).

Almost surely, 2^13268231 is an apocalyptic number.

13268231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13268231 is an equidigital number, since it uses as much as digits as its factorization.

13268231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 13268231 is about 3642.5583042691. The cubic root of 13268231 is about 236.7396536994.

The spelling of 13268231 in words is "thirteen million, two hundred sixty-eight thousand, two hundred thirty-one".