213314220311 has 32 divisors (see below), whose sum is σ = 227074756608. Its totient is φ = 200096075520.

The previous prime is 213314220247. The next prime is 213314220331. The reversal of 213314220311 is 113022413312.

It is a cyclic number.

It is not a de Polignac number, because 213314220311 - 2⁶ = 213314220247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213314220331) 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 31 ways as a sum of consecutive naturals, for example, 76263965 + ... + 76266761.

It is an arithmetic number, because the mean of its divisors is an integer number (7096086144).

Almost surely, 2^213314220311 is an apocalyptic number.

213314220311 is a deficient number, since it is larger than the sum of its proper divisors (13760536297).

213314220311 is a wasteful number, since it uses less digits than its factorization.

213314220311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 213314220311 its reverse (113022413312), we get a palindrome (326336633623).

The spelling of 213314220311 in words is "two hundred thirteen billion, three hundred fourteen million, two hundred twenty thousand, three hundred eleven".