13337223 has 16 divisors (see below), whose sum is σ = 18665472. Its totient is φ = 8460000.

The previous prime is 13337213. The next prime is 13337239. The reversal of 13337223 is 32273331.

It is a happy number.

It is not a de Polignac number, because 13337223 - 2¹⁰ = 13336199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13337193 and 13337202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13337213) 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 15 ways as a sum of consecutive naturals, for example, 4498 + ... + 6848.

It is an arithmetic number, because the mean of its divisors is an integer number (1166592).

Almost surely, 2^13337223 is an apocalyptic number.

13337223 is a deficient number, since it is larger than the sum of its proper divisors (5328249).

13337223 is a wasteful number, since it uses less digits than its factorization.

13337223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446.

The product of its digits is 2268, while the sum is 24.

The square root of 13337223 is about 3652.0162924062. The cubic root of 13337223 is about 237.1492766063.

The spelling of 13337223 in words is "thirteen million, three hundred thirty-seven thousand, two hundred twenty-three".