210111223323 has 8 divisors (see below), whose sum is σ = 280150561600. Its totient is φ = 140073016968.

The previous prime is 210111223321. The next prime is 210111223327. The reversal of 210111223323 is 323322111012.

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

It is not a de Polignac number, because 210111223323 - 2¹ = 210111223321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210111223323.

It is not an unprimeable number, because it can be changed into a prime (210111223321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356748 + ... + 739926.

It is an arithmetic number, because the mean of its divisors is an integer number (35018820200).

Almost surely, 2^210111223323 is an apocalyptic number.

210111223323 is a deficient number, since it is larger than the sum of its proper divisors (70039338277).

210111223323 is a wasteful number, since it uses less digits than its factorization.

210111223323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565961.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 210111223323 its reverse (323322111012), we get a palindrome (533433334335).

The spelling of 210111223323 in words is "two hundred ten billion, one hundred eleven million, two hundred twenty-three thousand, three hundred twenty-three".