13132223 has 8 divisors (see below), whose sum is σ = 14443968. Its totient is φ = 11863584.

The previous prime is 13132219. The next prime is 13132237. The reversal of 13132223 is 32223131.

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 13132223 - 2² = 13132219 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 (13132283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10136 + ... + 11357.

It is an arithmetic number, because the mean of its divisors is an integer number (1805496).

Almost surely, 2^13132223 is an apocalyptic number.

13132223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13132223 is a deficient number, since it is larger than the sum of its proper divisors (1311745).

13132223 is a wasteful number, since it uses less digits than its factorization.

13132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21553.

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

The square root of 13132223 is about 3623.8409181420. The cubic root of 13132223 is about 235.9279620693.

Adding to 13132223 its reverse (32223131), we get a palindrome (45355354).

The spelling of 13132223 in words is "thirteen million, one hundred thirty-two thousand, two hundred twenty-three".