13042323 has 32 divisors (see below), whose sum is σ = 22277120. Its totient is φ = 7387200.

The previous prime is 13042321. The next prime is 13042333. The reversal of 13042323 is 32324031.

13042323 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 13042323 - 2¹ = 13042321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13042296 and 13042305.

It is not an unprimeable number, because it can be changed into a prime (13042321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28311 + ... + 28767.

It is an arithmetic number, because the mean of its divisors is an integer number (696160).

Almost surely, 2^13042323 is an apocalyptic number.

13042323 is a deficient number, since it is larger than the sum of its proper divisors (9234797).

13042323 is a wasteful number, since it uses less digits than its factorization.

13042323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 13042323 is about 3611.4156504064. The cubic root of 13042323 is about 235.3883604083.

Adding to 13042323 its reverse (32324031), we get a palindrome (45366354).

The spelling of 13042323 in words is "thirteen million, forty-two thousand, three hundred twenty-three".