213010202303 has 4 divisors (see below), whose sum is σ = 213011297640. Its totient is φ = 213009106968.

The previous prime is 213010202239. The next prime is 213010202311. The reversal of 213010202303 is 303202010312.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 213010202303 - 2⁶ = 213010202239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213010202333) 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 3 ways as a sum of consecutive naturals, for example, 168425 + ... + 674082.

It is an arithmetic number, because the mean of its divisors is an integer number (53252824410).

Almost surely, 2^213010202303 is an apocalyptic number.

213010202303 is a deficient number, since it is larger than the sum of its proper divisors (1095337).

213010202303 is an equidigital number, since it uses as much as digits as its factorization.

213010202303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095336.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213010202303 its reverse (303202010312), we get a palindrome (516212212615).

The spelling of 213010202303 in words is "two hundred thirteen billion, ten million, two hundred two thousand, three hundred three".