13113337 has 2 divisors, whose sum is σ = 13113338. Its totient is φ = 13113336.

The previous prime is 13113319. The next prime is 13113377. The reversal of 13113337 is 73331131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7595536 + 5517801 = 2756^2 + 2349^2 .

It is a cyclic number.

It is not a de Polignac number, because 13113337 - 2¹¹ = 13111289 is a prime.

It is not a weakly prime, because it can be changed into another prime (13113377) by changing a digit.

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 as a sum of consecutive naturals, namely, 6556668 + 6556669.

It is an arithmetic number, because the mean of its divisors is an integer number (6556669).

Almost surely, 2^13113337 is an apocalyptic number.

It is an amenable number.

13113337 is a deficient number, since it is larger than the sum of its proper divisors (1).

13113337 is an equidigital number, since it uses as much as digits as its factorization.

13113337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 567, while the sum is 22.

The square root of 13113337 is about 3621.2341818778. The cubic root of 13113337 is about 235.8148085133.

Adding to 13113337 its reverse (73331131), we get a palindrome (86444468).

The spelling of 13113337 in words is "thirteen million, one hundred thirteen thousand, three hundred thirty-seven".