13200623 has 4 divisors (see below), whose sum is σ = 13236960. Its totient is φ = 13164288.

The previous prime is 13200617. The next prime is 13200631. The reversal of 13200623 is 32600231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32600231 = 3209 ⋅10159.

It is a cyclic number.

It is not a de Polignac number, because 13200623 - 2²⁰ = 12152047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200673) 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, 17618 + ... + 18351.

It is an arithmetic number, because the mean of its divisors is an integer number (3309240).

Almost surely, 2^13200623 is an apocalyptic number.

13200623 is a deficient number, since it is larger than the sum of its proper divisors (36337).

13200623 is an equidigital number, since it uses as much as digits as its factorization.

13200623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36336.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13200623 is about 3633.2661614586. The cubic root of 13200623 is about 236.3368681045.

Adding to 13200623 its reverse (32600231), we get a palindrome (45800854).

The spelling of 13200623 in words is "thirteen million, two hundred thousand, six hundred twenty-three".