210323421104 has 20 divisors (see below), whose sum is σ = 409635150720. Its totient is φ = 104611124160.

The previous prime is 210323421103. The next prime is 210323421109. The reversal of 210323421104 is 401124323012.

It is a self number, because there is not a number n which added to its sum of digits gives 210323421104.

It is not an unprimeable number, because it can be changed into a prime (210323421101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34408499 + ... + 34414610.

It is an arithmetic number, because the mean of its divisors is an integer number (20481757536).

Almost surely, 2^210323421104 is an apocalyptic number.

It is an amenable number.

210323421104 is a deficient number, since it is larger than the sum of its proper divisors (199311729616).

210323421104 is a wasteful number, since it uses less digits than its factorization.

210323421104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68823308 (or 68823302 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 210323421104 its reverse (401124323012), we get a palindrome (611447744116).

The spelling of 210323421104 in words is "two hundred ten billion, three hundred twenty-three million, four hundred twenty-one thousand, one hundred four".