210322121220223 has 8 divisors (see below), whose sum is σ = 215425657641600. Its totient is φ = 205269876622488.

The previous prime is 210322121220191. The next prime is 210322121220247. The reversal of 210322121220223 is 322022121223012.

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

It is a cyclic number.

It is not a de Polignac number, because 210322121220223 - 2⁵ = 210322121220191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210322121250223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12822947611 + ... + 12822964012.

It is an arithmetic number, because the mean of its divisors is an integer number (26928207205200).

Almost surely, 2^{210322121220223} is an apocalyptic number.

210322121220223 is a deficient number, since it is larger than the sum of its proper divisors (5103536421377).

210322121220223 is a wasteful number, since it uses less digits than its factorization.

210322121220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25645911821.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 210322121220223 its reverse (322022121223012), we get a palindrome (532344242443235).

The spelling of 210322121220223 in words is "two hundred ten trillion, three hundred twenty-two billion, one hundred twenty-one million, two hundred twenty thousand, two hundred twenty-three".