212013320323 has 8 divisors (see below), whose sum is σ = 247456276992. Its totient is φ = 177859198536.

The previous prime is 212013320317. The next prime is 212013320329. The reversal of 212013320323 is 323023310212.

It is an interprime number because it is at equal distance from previous prime (212013320317) and next prime (212013320329).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212013320323 - 2¹⁷ = 212013189251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212013320294 and 212013320303.

It is not an unprimeable number, because it can be changed into a prime (212013320329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322208365 + ... + 322209022.

It is an arithmetic number, because the mean of its divisors is an integer number (30932034624).

Almost surely, 2^212013320323 is an apocalyptic number.

212013320323 is a deficient number, since it is larger than the sum of its proper divisors (35442956669).

212013320323 is an equidigital number, since it uses as much as digits as its factorization.

212013320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644417441.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212013320323 its reverse (323023310212), we get a palindrome (535036630535).

The spelling of 212013320323 in words is "two hundred twelve billion, thirteen million, three hundred twenty thousand, three hundred twenty-three".