13421320211 has 8 divisors (see below), whose sum is σ = 14456661744. Its totient is φ = 12386397600.

The previous prime is 13421320201. The next prime is 13421320243. The reversal of 13421320211 is 11202312431.

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 13421320211 - 2¹⁰ = 13421319187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13421320201) 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, 36536 + ... + 167861.

It is an arithmetic number, because the mean of its divisors is an integer number (1807082718).

Almost surely, 2^13421320211 is an apocalyptic number.

13421320211 is a deficient number, since it is larger than the sum of its proper divisors (1035341533).

13421320211 is a wasteful number, since it uses less digits than its factorization.

13421320211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209461.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13421320211 its reverse (11202312431), we get a palindrome (24623632642).

The spelling of 13421320211 in words is "thirteen billion, four hundred twenty-one million, three hundred twenty thousand, two hundred eleven".