13201312211 has 8 divisors (see below), whose sum is σ = 13628542848. Its totient is φ = 12774168000.

The previous prime is 13201312207. The next prime is 13201312213. The reversal of 13201312211 is 11221310231.

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 13201312211 - 2² = 13201312207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13201312211.

It is not an unprimeable number, because it can be changed into a prime (13201312213) 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, 458501 + ... + 486441.

It is an arithmetic number, because the mean of its divisors is an integer number (1703567856).

Almost surely, 2^13201312211 is an apocalyptic number.

13201312211 is a deficient number, since it is larger than the sum of its proper divisors (427230637).

13201312211 is a wasteful number, since it uses less digits than its factorization.

13201312211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43213.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13201312211 its reverse (11221310231), we get a palindrome (24422622442).

The spelling of 13201312211 in words is "thirteen billion, two hundred one million, three hundred twelve thousand, two hundred eleven".