13313208 has 32 divisors (see below), whose sum is σ = 33584400. Its totient is φ = 4397568.

The previous prime is 13313207. The next prime is 13313221. The reversal of 13313208 is 80231331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313203) 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 7 ways as a sum of consecutive naturals, for example, 258 + ... + 5166.

Almost surely, 2^13313208 is an apocalyptic number.

It is an amenable number.

13313208 is an abundant number, since it is smaller than the sum of its proper divisors (20271192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13313208 is a wasteful number, since it uses less digits than its factorization.

13313208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031 (or 5027 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 13313208 is about 3648.7269012630. The cubic root of 13313208 is about 237.0068541164.

Adding to 13313208 its reverse (80231331), we get a palindrome (93544539).

It can be divided in two parts, 13 and 313208, that multiplied together give a palindrome (4071704).

The spelling of 13313208 in words is "thirteen million, three hundred thirteen thousand, two hundred eight".