13313042 has 16 divisors (see below), whose sum is σ = 20326680. Its totient is φ = 6538752.

The previous prime is 13313039. The next prime is 13313071. The reversal of 13313042 is 24031331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13184161 + 128881 = 3631^2 + 359^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13313042.

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, 37538 + ... + 37890.

Almost surely, 2^13313042 is an apocalyptic number.

13313042 is a deficient number, since it is larger than the sum of its proper divisors (7013638).

13313042 is a wasteful number, since it uses less digits than its factorization.

13313042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637.

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

The square root of 13313042 is about 3648.7041535318. The cubic root of 13313042 is about 237.0058690470.

Adding to 13313042 its reverse (24031331), we get a palindrome (37344373).

The spelling of 13313042 in words is "thirteen million, three hundred thirteen thousand, forty-two".