213422440211 has 8 divisors (see below), whose sum is σ = 219073156848. Its totient is φ = 207792928000.

The previous prime is 213422440207. The next prime is 213422440229. The reversal of 213422440211 is 112044224312.

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 213422440211 - 2² = 213422440207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213422440261) 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, 5280710 + ... + 5320971.

It is an arithmetic number, because the mean of its divisors is an integer number (27384144606).

Almost surely, 2^213422440211 is an apocalyptic number.

213422440211 is a deficient number, since it is larger than the sum of its proper divisors (5650716637).

213422440211 is a wasteful number, since it uses less digits than its factorization.

213422440211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10602213.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 213422440211 its reverse (112044224312), we get a palindrome (325466664523).

The spelling of 213422440211 in words is "two hundred thirteen billion, four hundred twenty-two million, four hundred forty thousand, two hundred eleven".