13213411 has 4 divisors (see below), whose sum is σ = 13230000. Its totient is φ = 13196824.

The previous prime is 13213399. The next prime is 13213423. The reversal of 13213411 is 11431231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11431231 = 7 ⋅1633033.

It is an interprime number because it is at equal distance from previous prime (13213399) and next prime (13213423).

It is a cyclic number.

It is not a de Polignac number, because 13213411 - 2⁷ = 13213283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13213441) 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, 7036 + ... + 8713.

It is an arithmetic number, because the mean of its divisors is an integer number (3307500).

Almost surely, 2^13213411 is an apocalyptic number.

13213411 is a deficient number, since it is larger than the sum of its proper divisors (16589).

13213411 is an equidigital number, since it uses as much as digits as its factorization.

13213411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16588.

The product of its digits is 72, while the sum is 16.

The square root of 13213411 is about 3635.0255845042. The cubic root of 13213411 is about 236.4131599699.

Adding to 13213411 its reverse (11431231), we get a palindrome (24644642).

The spelling of 13213411 in words is "thirteen million, two hundred thirteen thousand, four hundred eleven".