13313220201211 has 4 divisors (see below), whose sum is σ = 15215108801392. Its totient is φ = 11411331601032.

The previous prime is 13313220201191. The next prime is 13313220201217. The reversal of 13313220201211 is 11210202231331.

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 13313220201211 - 2²⁹ = 13312683330299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13313220201217) 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, 950944300080 + ... + 950944300093.

It is an arithmetic number, because the mean of its divisors is an integer number (3803777200348).

Almost surely, 2^{13313220201211} is an apocalyptic number.

13313220201211 is a deficient number, since it is larger than the sum of its proper divisors (1901888600181).

13313220201211 is an equidigital number, since it uses as much as digits as its factorization.

13313220201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901888600180.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13313220201211 its reverse (11210202231331), we get a palindrome (24523422432542).

The spelling of 13313220201211 in words is "thirteen trillion, three hundred thirteen billion, two hundred twenty million, two hundred one thousand, two hundred eleven".