13514231 has 4 divisors (see below), whose sum is σ = 13525152. Its totient is φ = 13503312.

The previous prime is 13514227. The next prime is 13514251. The reversal of 13514231 is 13241531.

13514231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 13241531 = 3221 ⋅4111.

It is a cyclic number.

It is not a de Polignac number, because 13514231 - 2² = 13514227 is a prime.

It is a super-2 number, since 2×13514231² = 365268879042722, 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 (13514251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3326 + ... + 6171.

It is an arithmetic number, because the mean of its divisors is an integer number (3381288).

Almost surely, 2^13514231 is an apocalyptic number.

13514231 is a deficient number, since it is larger than the sum of its proper divisors (10921).

13514231 is an equidigital number, since it uses as much as digits as its factorization.

13514231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10920.

The product of its digits is 360, while the sum is 20.

The square root of 13514231 is about 3676.1706978866. The cubic root of 13514231 is about 238.1937962070.

Adding to 13514231 its reverse (13241531), we get a palindrome (26755762).

The spelling of 13514231 in words is "thirteen million, five hundred fourteen thousand, two hundred thirty-one".