13113427 has 8 divisors (see below), whose sum is σ = 13739040. Its totient is φ = 12492480.

The previous prime is 13113413. The next prime is 13113431. The reversal of 13113427 is 72431131.

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 13113427 - 2¹¹ = 13111379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13113398 and 13113407.

It is not an unprimeable number, because it can be changed into a prime (13113407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5449 + ... + 7477.

It is an arithmetic number, because the mean of its divisors is an integer number (1717380).

Almost surely, 2^13113427 is an apocalyptic number.

13113427 is a deficient number, since it is larger than the sum of its proper divisors (625613).

13113427 is a wasteful number, since it uses less digits than its factorization.

13113427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333.

The product of its digits is 504, while the sum is 22.

The square root of 13113427 is about 3621.2466085590. The cubic root of 13113427 is about 235.8153479967.

Adding to 13113427 its reverse (72431131), we get a palindrome (85544558).

The spelling of 13113427 in words is "thirteen million, one hundred thirteen thousand, four hundred twenty-seven".