213231321314 has 16 divisors (see below), whose sum is σ = 351671417856. Its totient is φ = 96160150800.

The previous prime is 213231321239. The next prime is 213231321319. The reversal of 213231321314 is 413123132312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (213231321319) 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 7 ways as a sum of consecutive naturals, for example, 38155997 + ... + 38161584.

It is an arithmetic number, because the mean of its divisors is an integer number (21979463616).

Almost surely, 2^213231321314 is an apocalyptic number.

213231321314 is a deficient number, since it is larger than the sum of its proper divisors (138440096542).

213231321314 is a wasteful number, since it uses less digits than its factorization.

213231321314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76317721.

The product of its digits is 2592, while the sum is 26.

Adding to 213231321314 its reverse (413123132312), we get a palindrome (626354453626).

The spelling of 213231321314 in words is "two hundred thirteen billion, two hundred thirty-one million, three hundred twenty-one thousand, three hundred fourteen".