210323112 has 64 divisors (see below), whose sum is σ = 541719360. Its totient is φ = 68006400.

The previous prime is 210323111. The next prime is 210323123. The reversal of 210323112 is 211323012.

It is a super-2 number, since 2×210323112² = 88471622882729088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210323091 and 210323100.

It is not an unprimeable number, because it can be changed into a prime (210323111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207118 + ... + 208130.

It is an arithmetic number, because the mean of its divisors is an integer number (8464365).

Almost surely, 2^210323112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210323112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270859680).

210323112 is an abundant number, since it is smaller than the sum of its proper divisors (331396248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210323112 is a wasteful number, since it uses less digits than its factorization.

210323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 210323112 is about 14502.5208843153. The cubic root of 210323112 is about 594.6968886645.

Adding to 210323112 its reverse (211323012), we get a palindrome (421646124).

The spelling of 210323112 in words is "two hundred ten million, three hundred twenty-three thousand, one hundred twelve".