212000320313 has 4 divisors (see below), whose sum is σ = 221217725568. Its totient is φ = 202782915060.

The previous prime is 212000320247. The next prime is 212000320333. The reversal of 212000320313 is 313023000212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212000320313 - 2²⁸ = 211731884857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212000320291 and 212000320300.

It is not an unprimeable number, because it can be changed into a prime (212000320333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4608702593 + ... + 4608702638.

It is an arithmetic number, because the mean of its divisors is an integer number (55304431392).

Almost surely, 2^212000320313 is an apocalyptic number.

212000320313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

212000320313 is a deficient number, since it is larger than the sum of its proper divisors (9217405255).

212000320313 is an equidigital number, since it uses as much as digits as its factorization.

212000320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9217405254.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 212000320313 its reverse (313023000212), we get a palindrome (525023320525).

The spelling of 212000320313 in words is "two hundred twelve billion, three hundred twenty thousand, three hundred thirteen".