211322213213323 has 4 divisors (see below), whose sum is σ = 211380541180848. Its totient is φ = 211263885245800.

The previous prime is 211322213213291. The next prime is 211322213213341. The reversal of 211322213213323 is 323312312223112.

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 211322213213323 - 2⁵ = 211322213213291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211322213211323) 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, 29163978328 + ... + 29163985573.

It is an arithmetic number, because the mean of its divisors is an integer number (52845135295212).

Almost surely, 2^{211322213213323} is an apocalyptic number.

211322213213323 is a deficient number, since it is larger than the sum of its proper divisors (58327967525).

211322213213323 is an equidigital number, since it uses as much as digits as its factorization.

211322213213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58327967524.

The product of its digits is 15552, while the sum is 31.

Adding to 211322213213323 its reverse (323312312223112), we get a palindrome (534634525436435).

The spelling of 211322213213323 in words is "two hundred eleven trillion, three hundred twenty-two billion, two hundred thirteen million, two hundred thirteen thousand, three hundred twenty-three".