212323242323211 has 8 divisors (see below), whose sum is σ = 283099219341120. Its totient is φ = 141548046760392.

The previous prime is 212323242323207. The next prime is 212323242323237. The reversal of 212323242323211 is 112323242323212.

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

It is not a de Polignac number, because 212323242323211 - 2² = 212323242323207 is a prime.

It is a super-3 number, since 3×212323242323211³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (212323242323411) 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, 194729505 + ... + 195816818.

It is an arithmetic number, because the mean of its divisors is an integer number (35387402417640).

Almost surely, 2^{212323242323211} is an apocalyptic number.

212323242323211 is a deficient number, since it is larger than the sum of its proper divisors (70775977017909).

212323242323211 is a wasteful number, since it uses less digits than its factorization.

212323242323211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390727545.

The product of its digits is 41472, while the sum is 33.

Adding to 212323242323211 its reverse (112323242323212), we get a palindrome (324646484646423).

Subtracting from 212323242323211 its reverse (112323242323212), we obtain a palindrome (99999999999999).

The spelling of 212323242323211 in words is "two hundred twelve trillion, three hundred twenty-three billion, two hundred forty-two million, three hundred twenty-three thousand, two hundred eleven".