13124223 has 24 divisors (see below), whose sum is σ = 22198176. Its totient is φ = 7315200.

The previous prime is 13124213. The next prime is 13124227. The reversal of 13124223 is 32242131.

13124223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13124223 - 2¹³ = 13116031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13124196 and 13124205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43 + ... + 5123.

It is an arithmetic number, because the mean of its divisors is an integer number (924924).

Almost surely, 2^13124223 is an apocalyptic number.

13124223 is a deficient number, since it is larger than the sum of its proper divisors (9073953).

13124223 is a wasteful number, since it uses less digits than its factorization.

13124223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135 (or 5132 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 13124223 is about 3622.7369487723. The cubic root of 13124223 is about 235.8800441326.

Adding to 13124223 its reverse (32242131), we get a palindrome (45366354).

The spelling of 13124223 in words is "thirteen million, one hundred twenty-four thousand, two hundred twenty-three".