13003330 has 8 divisors (see below), whose sum is σ = 23406012. Its totient is φ = 5201328.

The previous prime is 13003313. The next prime is 13003363. The reversal of 13003330 is 3330031.

It can be written as a sum of positive squares in 2 ways, for example, as 12723489 + 279841 = 3567^2 + 529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13003330.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650157 + ... + 650176.

Almost surely, 2^13003330 is an apocalyptic number.

13003330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13003330 is a deficient number, since it is larger than the sum of its proper divisors (10402682).

13003330 is a wasteful number, since it uses less digits than its factorization.

13003330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300340.

The product of its (nonzero) digits is 81, while the sum is 13.

The square root of 13003330 is about 3606.0130338089. The cubic root of 13003330 is about 235.1535438389.

Adding to 13003330 its reverse (3330031), we get a palindrome (16333361).

The spelling of 13003330 in words is "thirteen million, three thousand, three hundred thirty".