13303241 has 4 divisors (see below), whose sum is σ = 15203712. Its totient is φ = 11402772.

The previous prime is 13303237. The next prime is 13303243. The reversal of 13303241 is 14230331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13303241 - 2² = 13303237 is a prime.

It is a super-2 number, since 2×13303241² = 353952442208162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13303243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950225 + ... + 950238.

It is an arithmetic number, because the mean of its divisors is an integer number (3800928).

Almost surely, 2^13303241 is an apocalyptic number.

It is an amenable number.

13303241 is a deficient number, since it is larger than the sum of its proper divisors (1900471).

13303241 is an equidigital number, since it uses as much as digits as its factorization.

13303241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900470.

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

The square root of 13303241 is about 3647.3608266800. The cubic root of 13303241 is about 236.9476938934.

Adding to 13303241 its reverse (14230331), we get a palindrome (27533572).

It can be divided in two parts, 13303 and 241, that multiplied together give a palindrome (3206023).

The spelling of 13303241 in words is "thirteen million, three hundred three thousand, two hundred forty-one".