212322323213 has 24 divisors (see below), whose sum is σ = 290166780960. Its totient is φ = 152719348320.

The previous prime is 212322323207. The next prime is 212322323281. The reversal of 212322323213 is 312323223212.

It is not a de Polignac number, because 212322323213 - 2⁶ = 212322323149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212322323713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15143723 + ... + 15157736.

It is an arithmetic number, because the mean of its divisors is an integer number (12090282540).

Almost surely, 2^212322323213 is an apocalyptic number.

It is an amenable number.

212322323213 is a deficient number, since it is larger than the sum of its proper divisors (77844457747).

212322323213 is a wasteful number, since it uses less digits than its factorization.

212322323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30301497 (or 30301490 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 212322323213 its reverse (312323223212), we get a palindrome (524645546425).

It can be divided in two parts, 212322 and 323213, that added together give a palindrome (535535).

The spelling of 212322323213 in words is "two hundred twelve billion, three hundred twenty-two million, three hundred twenty-three thousand, two hundred thirteen".