13213201123211 has 8 divisors (see below), whose sum is σ = 13787815064064. Its totient is φ = 12638597760360.

The previous prime is 13213201123201. The next prime is 13213201123267. The reversal of 13213201123211 is 11232110231231.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13213201123211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13213201123201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37235 + ... + 5140796.

It is an arithmetic number, because the mean of its divisors is an integer number (1723476883008).

Almost surely, 2^{13213201123211} is an apocalyptic number.

13213201123211 is a deficient number, since it is larger than the sum of its proper divisors (574613940853).

13213201123211 is a wasteful number, since it uses less digits than its factorization.

13213201123211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289001.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13213201123211 its reverse (11232110231231), we get a palindrome (24445311354442).

The spelling of 13213201123211 in words is "thirteen trillion, two hundred thirteen billion, two hundred one million, one hundred twenty-three thousand, two hundred eleven".