13110431 has 8 divisors (see below), whose sum is σ = 13353984. Its totient is φ = 12869080.

The previous prime is 13110413. The next prime is 13110439. The reversal of 13110431 is 13401131.

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

It is a cyclic number.

It is not a de Polignac number, because 13110431 - 2⁶ = 13110367 is a prime.

It is a super-2 number, since 2×13110431² = 343766802011522, 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 (13110439) 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 7 ways as a sum of consecutive naturals, for example, 15440 + ... + 16266.

It is an arithmetic number, because the mean of its divisors is an integer number (1669248).

Almost surely, 2^13110431 is an apocalyptic number.

13110431 is a deficient number, since it is larger than the sum of its proper divisors (243553).

13110431 is an equidigital number, since it uses as much as digits as its factorization.

13110431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 13110431 is about 3620.8329152282. The cubic root of 13110431 is about 235.7973878659.

Adding to 13110431 its reverse (13401131), we get a palindrome (26511562).

The spelling of 13110431 in words is "thirteen million, one hundred ten thousand, four hundred thirty-one".