13230123 has 4 divisors (see below), whose sum is σ = 17640168. Its totient is φ = 8820080.

The previous prime is 13230109. The next prime is 13230169. The reversal of 13230123 is 32103231.

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 13230123 - 2⁶ = 13230059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13230223) 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, 2205018 + ... + 2205023.

It is an arithmetic number, because the mean of its divisors is an integer number (4410042).

Almost surely, 2^13230123 is an apocalyptic number.

13230123 is a deficient number, since it is larger than the sum of its proper divisors (4410045).

13230123 is an equidigital number, since it uses as much as digits as its factorization.

13230123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410044.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13230123 is about 3637.3236039704. The cubic root of 13230123 is about 236.5127878459.

Adding to 13230123 its reverse (32103231), we get a palindrome (45333354).

The spelling of 13230123 in words is "thirteen million, two hundred thirty thousand, one hundred twenty-three".