13042023 has 4 divisors (see below), whose sum is σ = 17389368. Its totient is φ = 8694680.

The previous prime is 13042013. The next prime is 13042033. The reversal of 13042023 is 32024031.

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

It is an interprime number because it is at equal distance from previous prime (13042013) and next prime (13042033).

It is a cyclic number.

It is not a de Polignac number, because 13042023 - 2⁸ = 13041767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13041993 and 13042011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173668 + ... + 2173673.

It is an arithmetic number, because the mean of its divisors is an integer number (4347342).

Almost surely, 2^13042023 is an apocalyptic number.

13042023 is a deficient number, since it is larger than the sum of its proper divisors (4347345).

13042023 is an equidigital number, since it uses as much as digits as its factorization.

13042023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347344.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 13042023 is about 3611.3741152088. The cubic root of 13042023 is about 235.3865555905.

Adding to 13042023 its reverse (32024031), we get a palindrome (45066054).

The spelling of 13042023 in words is "thirteen million, forty-two thousand, twenty-three".