13301331 has 8 divisors (see below), whose sum is σ = 17949120. Its totient is φ = 8760552.

The previous prime is 13301287. The next prime is 13301341. The reversal of 13301331 is 13310331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13301331 - 2⁷ = 13301203 is a prime.

It is a super-2 number, since 2×13301331² = 353850812743122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13301331.

It is not an unprimeable number, because it can be changed into a prime (13301341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26461 + ... + 26958.

It is an arithmetic number, because the mean of its divisors is an integer number (2243640).

Almost surely, 2^13301331 is an apocalyptic number.

13301331 is a deficient number, since it is larger than the sum of its proper divisors (4647789).

13301331 is an equidigital number, since it uses as much as digits as its factorization.

13301331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53505.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 13301331 is about 3647.0989841242. The cubic root of 13301331 is about 236.9363535051.

Adding to 13301331 its reverse (13310331), we get a palindrome (26611662).

The spelling of 13301331 in words is "thirteen million, three hundred one thousand, three hundred thirty-one".