213320202103 has 2 divisors, whose sum is σ = 213320202104. Its totient is φ = 213320202102.

The previous prime is 213320202097. The next prime is 213320202113. The reversal of 213320202103 is 301202023312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213320202103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213320202113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106660101051 + 106660101052.

It is an arithmetic number, because the mean of its divisors is an integer number (106660101052).

Almost surely, 2^213320202103 is an apocalyptic number.

213320202103 is a deficient number, since it is larger than the sum of its proper divisors (1).

213320202103 is an equidigital number, since it uses as much as digits as its factorization.

213320202103 is an odious number, because the sum of its binary digits is odd.

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

Adding to 213320202103 its reverse (301202023312), we get a palindrome (514522225415).

The spelling of 213320202103 in words is "two hundred thirteen billion, three hundred twenty million, two hundred two thousand, one hundred three".