13229623 has 8 divisors (see below), whose sum is σ = 15060096. Its totient is φ = 11503800.

The previous prime is 13229617. The next prime is 13229627. The reversal of 13229623 is 32692231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13229623 - 2¹³ = 13221431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13229591 and 13229600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13229627) 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, 25893 + ... + 26398.

It is an arithmetic number, because the mean of its divisors is an integer number (1882512).

Almost surely, 2^13229623 is an apocalyptic number.

13229623 is a deficient number, since it is larger than the sum of its proper divisors (1830473).

13229623 is a wasteful number, since it uses less digits than its factorization.

13229623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52325.

The product of its digits is 3888, while the sum is 28.

The square root of 13229623 is about 3637.2548714656. The cubic root of 13229623 is about 236.5098083350.

The spelling of 13229623 in words is "thirteen million, two hundred twenty-nine thousand, six hundred twenty-three".