210003123223 has 2 divisors, whose sum is σ = 210003123224. Its totient is φ = 210003123222.

The previous prime is 210003123199. The next prime is 210003123229. The reversal of 210003123223 is 322321300012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210003123223 - 2¹³ = 210003115031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210003123223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210003123229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105001561611 + 105001561612.

It is an arithmetic number, because the mean of its divisors is an integer number (105001561612).

Almost surely, 2^210003123223 is an apocalyptic number.

210003123223 is a deficient number, since it is larger than the sum of its proper divisors (1).

210003123223 is an equidigital number, since it uses as much as digits as its factorization.

210003123223 is an evil number, because the sum of its binary digits is even.

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

Adding to 210003123223 its reverse (322321300012), we get a palindrome (532324423235).

The spelling of 210003123223 in words is "two hundred ten billion, three million, one hundred twenty-three thousand, two hundred twenty-three".