13312423 has 8 divisors (see below), whose sum is σ = 14340096. Its totient is φ = 12322200.

The previous prime is 13312399. The next prime is 13312433. The reversal of 13312423 is 32421331.

13312423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13312423 - 2⁵ = 13312391 is a prime.

It is a super-2 number, since 2×13312423² = 354441212261858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13312423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312433) 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, 8623 + ... + 10048.

It is an arithmetic number, because the mean of its divisors is an integer number (1792512).

Almost surely, 2^13312423 is an apocalyptic number.

13312423 is a deficient number, since it is larger than the sum of its proper divisors (1027673).

13312423 is a wasteful number, since it uses less digits than its factorization.

13312423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18725.

The product of its digits is 432, while the sum is 19.

The square root of 13312423 is about 3648.6193279102. The cubic root of 13312423 is about 237.0021957341.

Adding to 13312423 its reverse (32421331), we get a palindrome (45733754).

The spelling of 13312423 in words is "thirteen million, three hundred twelve thousand, four hundred twenty-three".