211322202323 has 4 divisors (see below), whose sum is σ = 212986156800. Its totient is φ = 209658247848.

The previous prime is 211322202317. The next prime is 211322202341. The reversal of 211322202323 is 323202223112.

211322202323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 211322202323 - 2³² = 207027235027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211322202353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831977048 + ... + 831977301.

It is an arithmetic number, because the mean of its divisors is an integer number (53246539200).

Almost surely, 2^211322202323 is an apocalyptic number.

211322202323 is a deficient number, since it is larger than the sum of its proper divisors (1663954477).

211322202323 is a wasteful number, since it uses less digits than its factorization.

211322202323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663954476.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 211322202323 its reverse (323202223112), we get a palindrome (534524425435).

The spelling of 211322202323 in words is "two hundred eleven billion, three hundred twenty-two million, two hundred two thousand, three hundred twenty-three".