13343423 has 4 divisors (see below), whose sum is σ = 13773888. Its totient is φ = 12912960.

The previous prime is 13343387. The next prime is 13343431. The reversal of 13343423 is 32434331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13343423 - 2⁶ = 13343359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13343443) 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, 215186 + ... + 215247.

It is an arithmetic number, because the mean of its divisors is an integer number (3443472).

Almost surely, 2^13343423 is an apocalyptic number.

13343423 is a deficient number, since it is larger than the sum of its proper divisors (430465).

13343423 is an equidigital number, since it uses as much as digits as its factorization.

13343423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430464.

The product of its digits is 2592, while the sum is 23.

The square root of 13343423 is about 3652.8650399378. The cubic root of 13343423 is about 237.1860183313.

Adding to 13343423 its reverse (32434331), we get a palindrome (45777754).

The spelling of 13343423 in words is "thirteen million, three hundred forty-three thousand, four hundred twenty-three".