210434000223 has 4 divisors (see below), whose sum is σ = 280578666968. Its totient is φ = 140289333480.

The previous prime is 210434000213. The next prime is 210434000279. The reversal of 210434000223 is 322000434012.

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

It is not a de Polignac number, because 210434000223 - 2¹⁶ = 210433934687 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 210434000223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210434000213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35072333368 + ... + 35072333373.

It is an arithmetic number, because the mean of its divisors is an integer number (70144666742).

Almost surely, 2^210434000223 is an apocalyptic number.

210434000223 is a deficient number, since it is larger than the sum of its proper divisors (70144666745).

210434000223 is an equidigital number, since it uses as much as digits as its factorization.

210434000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70144666744.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 210434000223 its reverse (322000434012), we get a palindrome (532434434235).

The spelling of 210434000223 in words is "two hundred ten billion, four hundred thirty-four million, two hundred twenty-three", and thus it is an aban number.