213332211313 has 6 divisors (see below), whose sum is σ = 231004702374. Its totient is φ = 196922041056.

The previous prime is 213332211289. The next prime is 213332211349. The reversal of 213332211313 is 313112233312.

It can be written as a sum of positive squares in 3 ways, for example, as 1721171169 + 211611040144 = 41487^2 + 460012^2 .

It is not a de Polignac number, because 213332211313 - 2⁹ = 213332210801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213332217313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 631160220 + ... + 631160557.

It is an arithmetic number, because the mean of its divisors is an integer number (38500783729).

Almost surely, 2^213332211313 is an apocalyptic number.

It is an amenable number.

213332211313 is a deficient number, since it is larger than the sum of its proper divisors (17672491061).

213332211313 is a wasteful number, since it uses less digits than its factorization.

213332211313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262320803 (or 1262320790 counting only the distinct ones).

The product of its digits is 1944, while the sum is 25.

Adding to 213332211313 its reverse (313112233312), we get a palindrome (526444444625).

The spelling of 213332211313 in words is "two hundred thirteen billion, three hundred thirty-two million, two hundred eleven thousand, three hundred thirteen".