13023224 has 32 divisors (see below), whose sum is σ = 26697600. Its totient is φ = 5928960.

The previous prime is 13023203. The next prime is 13023251. The reversal of 13023224 is 42232031.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2672 + ... + 5760.

It is an arithmetic number, because the mean of its divisors is an integer number (834300).

Almost surely, 2^13023224 is an apocalyptic number.

It is an amenable number.

13023224 is an abundant number, since it is smaller than the sum of its proper divisors (13674376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13023224 is a wasteful number, since it uses less digits than its factorization.

13023224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143 (or 3139 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13023224 is about 3608.7704277219. The cubic root of 13023224 is about 235.2734044414.

Adding to 13023224 its reverse (42232031), we get a palindrome (55255255).

The spelling of 13023224 in words is "thirteen million, twenty-three thousand, two hundred twenty-four".