13311304 has 8 divisors (see below), whose sum is σ = 24958710. Its totient is φ = 6655648.

The previous prime is 13311301. The next prime is 13311313. The reversal of 13311304 is 40311331.

It can be written as a sum of positive squares in only one way, i.e., 11356900 + 1954404 = 3370^2 + 1398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13311301) 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 as a sum of consecutive naturals, namely, 831949 + ... + 831964.

Almost surely, 2^13311304 is an apocalyptic number.

It is an amenable number.

13311304 is a deficient number, since it is larger than the sum of its proper divisors (11647406).

13311304 is a wasteful number, since it uses less digits than its factorization.

13311304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663919 (or 1663915 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13311304 is about 3648.4659790109. The cubic root of 13311304 is about 236.9955549974.

Adding to 13311304 its reverse (40311331), we get a palindrome (53622635).

The spelling of 13311304 in words is "thirteen million, three hundred eleven thousand, three hundred four".