213213335313 has 16 divisors (see below), whose sum is σ = 310311320256. Its totient is φ = 129144023040.

The previous prime is 213213335297. The next prime is 213213335323. The reversal of 213213335313 is 313533312312.

It is not a de Polignac number, because 213213335313 - 2⁴ = 213213335297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213213335323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1847656 + ... + 1959657.

It is an arithmetic number, because the mean of its divisors is an integer number (19394457516).

Almost surely, 2^213213335313 is an apocalyptic number.

It is an amenable number.

213213335313 is a deficient number, since it is larger than the sum of its proper divisors (97097984943).

213213335313 is a wasteful number, since it uses less digits than its factorization.

213213335313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809024.

The product of its digits is 14580, while the sum is 30.

Adding to 213213335313 its reverse (313533312312), we get a palindrome (526746647625).

The spelling of 213213335313 in words is "two hundred thirteen billion, two hundred thirteen million, three hundred thirty-five thousand, three hundred thirteen".