210230030323 has 4 divisors (see below), whose sum is σ = 219370466448. Its totient is φ = 201089594200.

The previous prime is 210230030293. The next prime is 210230030333. The reversal of 210230030323 is 323030032012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 210230030323 - 2⁹ = 210230029811 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 210230030323.

It is not an unprimeable number, because it can be changed into a prime (210230030333) 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, 4570218028 + ... + 4570218073.

It is an arithmetic number, because the mean of its divisors is an integer number (54842616612).

Almost surely, 2^210230030323 is an apocalyptic number.

210230030323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

210230030323 is a deficient number, since it is larger than the sum of its proper divisors (9140436125).

210230030323 is an equidigital number, since it uses as much as digits as its factorization.

210230030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9140436124.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 210230030323 its reverse (323030032012), we get a palindrome (533260062335).

The spelling of 210230030323 in words is "two hundred ten billion, two hundred thirty million, thirty thousand, three hundred twenty-three".