13201311 has 8 divisors (see below), whose sum is σ = 17625600. Its totient is φ = 8788952.

The previous prime is 13201291. The next prime is 13201327. The reversal of 13201311 is 11310231.

13201311 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13201311 - 2¹⁸ = 12939167 is a prime.

It is a super-2 number, since 2×13201311² = 348549224237442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201411) 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, 40 + ... + 5138.

It is an arithmetic number, because the mean of its divisors is an integer number (2203200).

Almost surely, 2^13201311 is an apocalyptic number.

13201311 is a deficient number, since it is larger than the sum of its proper divisors (4424289).

13201311 is an equidigital number, since it uses as much as digits as its factorization.

13201311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5965.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 13201311 is about 3633.3608408745. The cubic root of 13201311 is about 236.3409738941.

Adding to 13201311 its reverse (11310231), we get a palindrome (24511542).

The spelling of 13201311 in words is "thirteen million, two hundred one thousand, three hundred eleven".