210003423343 has 16 divisors (see below), whose sum is σ = 242015122944. Its totient is φ = 178499653920.

The previous prime is 210003423323. The next prime is 210003423359. The reversal of 210003423343 is 343324300012.

It is not a de Polignac number, because 210003423343 - 2¹³ = 210003415151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210003423313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278796 + ... + 705502.

It is an arithmetic number, because the mean of its divisors is an integer number (15125945184).

Almost surely, 2^210003423343 is an apocalyptic number.

210003423343 is a deficient number, since it is larger than the sum of its proper divisors (32011699601).

210003423343 is a wasteful number, since it uses less digits than its factorization.

210003423343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427302.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 210003423343 its reverse (343324300012), we get a palindrome (553327723355).

The spelling of 210003423343 in words is "two hundred ten billion, three million, four hundred twenty-three thousand, three hundred forty-three".