13041623 has 4 divisors (see below), whose sum is σ = 14904720. Its totient is φ = 11178528.

The previous prime is 13041577. The next prime is 13041631. The reversal of 13041623 is 32614031.

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 13041623 - 2⁶ = 13041559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13041595 and 13041604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13041643) 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, 931538 + ... + 931551.

It is an arithmetic number, because the mean of its divisors is an integer number (3726180).

Almost surely, 2^13041623 is an apocalyptic number.

13041623 is a deficient number, since it is larger than the sum of its proper divisors (1863097).

13041623 is an equidigital number, since it uses as much as digits as its factorization.

13041623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863096.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13041623 is about 3611.3187342022. The cubic root of 13041623 is about 235.3841491237.

Adding to 13041623 its reverse (32614031), we get a palindrome (45655654).

The spelling of 13041623 in words is "thirteen million, forty-one thousand, six hundred twenty-three".