213000230303 has 64 divisors (see below), whose sum is σ = 262149888000. Its totient is φ = 169036554240.

The previous prime is 213000230273. The next prime is 213000230353. The reversal of 213000230303 is 303032000312.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213000230303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213000230353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 491917175 + ... + 491917607.

It is an arithmetic number, because the mean of its divisors is an integer number (4096092000).

Almost surely, 2^213000230303 is an apocalyptic number.

213000230303 is a deficient number, since it is larger than the sum of its proper divisors (49149657697).

213000230303 is a wasteful number, since it uses less digits than its factorization.

213000230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 213000230303 its reverse (303032000312), we get a palindrome (516032230615).

The spelling of 213000230303 in words is "two hundred thirteen billion, two hundred thirty thousand, three hundred three".