210234323 has 4 divisors (see below), whose sum is σ = 226406208. Its totient is φ = 194062440.

The previous prime is 210234317. The next prime is 210234331. The reversal of 210234323 is 323432012.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 210234323 - 2⁴ = 210234307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210234295 and 210234304.

It is not an unprimeable number, because it can be changed into a prime (210234023) 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, 8085923 + ... + 8085948.

It is an arithmetic number, because the mean of its divisors is an integer number (56601552).

Almost surely, 2^210234323 is an apocalyptic number.

210234323 is a deficient number, since it is larger than the sum of its proper divisors (16171885).

210234323 is a wasteful number, since it uses less digits than its factorization.

210234323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16171884.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 210234323 is about 14499.4594037157. The cubic root of 210234323 is about 594.6131920867.

Adding to 210234323 its reverse (323432012), we get a palindrome (533666335).

The spelling of 210234323 in words is "two hundred ten million, two hundred thirty-four thousand, three hundred twenty-three".