213223012003 has 4 divisors (see below), whose sum is σ = 213250714600. Its totient is φ = 213195309408.

The previous prime is 213223011973. The next prime is 213223012019. The reversal of 213223012003 is 300210322312.

213223012003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 213223012003 - 2¹³ = 213223003811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213223012073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13839750 + ... + 13855147.

It is an arithmetic number, because the mean of its divisors is an integer number (53312678650).

Almost surely, 2^213223012003 is an apocalyptic number.

213223012003 is a deficient number, since it is larger than the sum of its proper divisors (27702597).

213223012003 is an equidigital number, since it uses as much as digits as its factorization.

213223012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27702596.

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

Adding to 213223012003 its reverse (300210322312), we get a palindrome (513433334315).

The spelling of 213223012003 in words is "two hundred thirteen billion, two hundred twenty-three million, twelve thousand, three".