13331002 has 8 divisors (see below), whose sum is σ = 20013012. Its totient is φ = 6660000.

The previous prime is 13330987. The next prime is 13331011. The reversal of 13331002 is 20013331.

It can be written as a sum of positive squares in 2 ways, for example, as 12467961 + 863041 = 3531^2 + 929^2 .

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

It is a super-2 number, since 2×13331002² = 355431228648008, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1752 + ... + 5452.

Almost surely, 2^13331002 is an apocalyptic number.

13331002 is a deficient number, since it is larger than the sum of its proper divisors (6682010).

13331002 is a wasteful number, since it uses less digits than its factorization.

13331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5504.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 13331002 is about 3651.1644717816. The cubic root of 13331002 is about 237.1123989872.

Adding to 13331002 its reverse (20013331), we get a palindrome (33344333).

The spelling of 13331002 in words is "thirteen million, three hundred thirty-one thousand, two".