213012302103 has 6 divisors (see below), whose sum is σ = 307684436384. Its totient is φ = 142008201396.

The previous prime is 213012301981. The next prime is 213012302131. The reversal of 213012302103 is 301203210312.

It is not a de Polignac number, because 213012302103 - 2⁸ = 213012301847 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 (213012302203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11834016775 + ... + 11834016792.

Almost surely, 2^213012302103 is an apocalyptic number.

213012302103 is a deficient number, since it is larger than the sum of its proper divisors (94672134281).

213012302103 is a wasteful number, since it uses less digits than its factorization.

213012302103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23668033573 (or 23668033570 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213012302103 its reverse (301203210312), we get a palindrome (514215512415).

The spelling of 213012302103 in words is "two hundred thirteen billion, twelve million, three hundred two thousand, one hundred three".