13033361 has 16 divisors (see below), whose sum is σ = 15088128. Its totient is φ = 11145600.

The previous prime is 13033357. The next prime is 13033379. The reversal of 13033361 is 16333031.

13033361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13033361 - 2² = 13033357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13033351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12101 + ... + 13133.

It is an arithmetic number, because the mean of its divisors is an integer number (943008).

Almost surely, 2^13033361 is an apocalyptic number.

13033361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13033361 is a deficient number, since it is larger than the sum of its proper divisors (2054767).

13033361 is a wasteful number, since it uses less digits than its factorization.

13033361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 13033361 is about 3610.1746495149. The cubic root of 13033361 is about 235.3344325443.

Adding to 13033361 its reverse (16333031), we get a palindrome (29366392).

It can be divided in two parts, 1303 and 3361, that added together give a palindrome (4664).

The spelling of 13033361 in words is "thirteen million, thirty-three thousand, three hundred sixty-one".