13683423 has 24 divisors (see below), whose sum is σ = 20001168. Its totient is φ = 8316672.

The previous prime is 13683409. The next prime is 13683433. The reversal of 13683423 is 32438631.

13683423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13683423 - 2⁴ = 13683407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13683433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69361 + ... + 69557.

It is an arithmetic number, because the mean of its divisors is an integer number (833382).

Almost surely, 2^13683423 is an apocalyptic number.

13683423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13683423 is a deficient number, since it is larger than the sum of its proper divisors (6317745).

13683423 is a wasteful number, since it uses less digits than its factorization.

13683423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 350 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 13683423 is about 3699.1111094424. Note that the first 4 decimals coincide. The cubic root of 13683423 is about 239.1837024183.

The spelling of 13683423 in words is "thirteen million, six hundred eighty-three thousand, four hundred twenty-three".