210211332223 has 4 divisors (see below), whose sum is σ = 210213331848. Its totient is φ = 210209332600.

The previous prime is 210211332187. The next prime is 210211332229. The reversal of 210211332223 is 322233112012.

210211332223 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 a de Polignac number, because none of the positive numbers 2^k-210211332223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210211332194 and 210211332203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210211332229) 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, 832828 + ... + 1055473.

It is an arithmetic number, because the mean of its divisors is an integer number (52553332962).

Almost surely, 2^210211332223 is an apocalyptic number.

210211332223 is a deficient number, since it is larger than the sum of its proper divisors (1999625).

210211332223 is a wasteful number, since it uses less digits than its factorization.

210211332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999624.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 210211332223 its reverse (322233112012), we get a palindrome (532444444235).

The spelling of 210211332223 in words is "two hundred ten billion, two hundred eleven million, three hundred thirty-two thousand, two hundred twenty-three".