13142211 has 4 divisors (see below), whose sum is σ = 17522952. Its totient is φ = 8761472.

The previous prime is 13142197. The next prime is 13142231. The reversal of 13142211 is 11224131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13142211 - 2⁵ = 13142179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13142231) 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, 2190366 + ... + 2190371.

It is an arithmetic number, because the mean of its divisors is an integer number (4380738).

Almost surely, 2^13142211 is an apocalyptic number.

13142211 is a deficient number, since it is larger than the sum of its proper divisors (4380741).

13142211 is an equidigital number, since it uses as much as digits as its factorization.

13142211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380740.

The product of its digits is 48, while the sum is 15.

The square root of 13142211 is about 3625.2187520204. The cubic root of 13142211 is about 235.9877603056.

Adding to 13142211 its reverse (11224131), we get a palindrome (24366342).

The spelling of 13142211 in words is "thirteen million, one hundred forty-two thousand, two hundred eleven".