210144023 has 2 divisors, whose sum is σ = 210144024. Its totient is φ = 210144022.

The previous prime is 210144013. The next prime is 210144079. The reversal of 210144023 is 320441012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210144023 - 2¹⁸ = 209881879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210143992 and 210144010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210144013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105072011 + 105072012.

It is an arithmetic number, because the mean of its divisors is an integer number (105072012).

Almost surely, 2^210144023 is an apocalyptic number.

210144023 is a deficient number, since it is larger than the sum of its proper divisors (1).

210144023 is an equidigital number, since it uses as much as digits as its factorization.

210144023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 210144023 is about 14496.3451600740. The cubic root of 210144023 is about 594.5280469975.

Adding to 210144023 its reverse (320441012), we get a palindrome (530585035).

The spelling of 210144023 in words is "two hundred ten million, one hundred forty-four thousand, twenty-three".