210300200023 has 4 divisors (see below), whose sum is σ = 210307364848. Its totient is φ = 210293035200.

The previous prime is 210300199987. The next prime is 210300200101. The reversal of 210300200023 is 320002003012.

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 210300200023 - 2³³ = 201710265431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210300199976 and 210300200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210300000023) 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, 3538203 + ... + 3597148.

It is an arithmetic number, because the mean of its divisors is an integer number (52576841212).

Almost surely, 2^210300200023 is an apocalyptic number.

210300200023 is a deficient number, since it is larger than the sum of its proper divisors (7164825).

210300200023 is an equidigital number, since it uses as much as digits as its factorization.

210300200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164824.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 210300200023 its reverse (320002003012), we get a palindrome (530302203035).

The spelling of 210300200023 in words is "two hundred ten billion, three hundred million, two hundred thousand, twenty-three".