212100441424323 has 4 divisors (see below), whose sum is σ = 282800588565768. Its totient is φ = 141400294282880.

The previous prime is 212100441424243. The next prime is 212100441424351. The reversal of 212100441424323 is 323424144001212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212100441424323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212100441424363) 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, 35350073570718 + ... + 35350073570723.

It is an arithmetic number, because the mean of its divisors is an integer number (70700147141442).

Almost surely, 2^{212100441424323} is an apocalyptic number.

212100441424323 is a deficient number, since it is larger than the sum of its proper divisors (70700147141445).

212100441424323 is an equidigital number, since it uses as much as digits as its factorization.

212100441424323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70700147141444.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 212100441424323 its reverse (323424144001212), we get a palindrome (535524585425535).

The spelling of 212100441424323 in words is "two hundred twelve trillion, one hundred billion, four hundred forty-one million, four hundred twenty-four thousand, three hundred twenty-three".