210230012323 has 4 divisors (see below), whose sum is σ = 211132287288. Its totient is φ = 209327737360.

The previous prime is 210230012309. The next prime is 210230012327. The reversal of 210230012323 is 323210032012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210230012323 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 210230012323.

It is not an unprimeable number, because it can be changed into a prime (210230012327) 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, 451137133 + ... + 451137598.

It is an arithmetic number, because the mean of its divisors is an integer number (52783071822).

Almost surely, 2^210230012323 is an apocalyptic number.

210230012323 is a deficient number, since it is larger than the sum of its proper divisors (902274965).

210230012323 is an equidigital number, since it uses as much as digits as its factorization.

210230012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902274964.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 210230012323 its reverse (323210032012), we get a palindrome (533440044335).

The spelling of 210230012323 in words is "two hundred ten billion, two hundred thirty million, twelve thousand, three hundred twenty-three".