213211213313 has 8 divisors (see below), whose sum is σ = 243791142720. Its totient is φ = 182661580080.

The previous prime is 213211213301. The next prime is 213211213351. The reversal of 213211213313 is 313312112312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213211213313 - 2⁶ = 213211213249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213211219313) 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, 7558958 + ... + 7587111.

It is an arithmetic number, because the mean of its divisors is an integer number (30473892840).

Almost surely, 2^213211213313 is an apocalyptic number.

It is an amenable number.

213211213313 is a deficient number, since it is larger than the sum of its proper divisors (30579929407).

213211213313 is a wasteful number, since it uses less digits than its factorization.

213211213313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15148087.

The product of its digits is 648, while the sum is 23.

Adding to 213211213313 its reverse (313312112312), we get a palindrome (526523325625).

The spelling of 213211213313 in words is "two hundred thirteen billion, two hundred eleven million, two hundred thirteen thousand, three hundred thirteen".