13008623 has 8 divisors (see below), whose sum is σ = 13493376. Its totient is φ = 12528000.

The previous prime is 13008607. The next prime is 13008629. The reversal of 13008623 is 32680031.

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 13008623 - 2⁴ = 13008607 is a prime.

It is a super-2 number, since 2×13008623² = 338448544712258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13008629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6323 + ... + 8123.

It is an arithmetic number, because the mean of its divisors is an integer number (1686672).

Almost surely, 2^13008623 is an apocalyptic number.

13008623 is a deficient number, since it is larger than the sum of its proper divisors (484753).

13008623 is a wasteful number, since it uses less digits than its factorization.

13008623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13008623 is about 3606.7468721827. The cubic root of 13008623 is about 235.1854458943.

Adding to 13008623 its reverse (32680031), we get a palindrome (45688654).

It can be divided in two parts, 13008 and 623, that added together give a palindrome (13631).

The spelling of 13008623 in words is "thirteen million, eight thousand, six hundred twenty-three".