213103134330103 has 2 divisors, whose sum is σ = 213103134330104. Its totient is φ = 213103134330102.

The previous prime is 213103134330049. The next prime is 213103134330109. The reversal of 213103134330103 is 301033431301312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213103134330103 - 2¹⁷ = 213103134199031 is a prime.

It is a super-2 number, since 2×213103134330103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213103134330109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106551567165051 + 106551567165052.

It is an arithmetic number, because the mean of its divisors is an integer number (106551567165052).

Almost surely, 2^{213103134330103} is an apocalyptic number.

213103134330103 is a deficient number, since it is larger than the sum of its proper divisors (1).

213103134330103 is an equidigital number, since it uses as much as digits as its factorization.

213103134330103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 213103134330103 its reverse (301033431301312), we get a palindrome (514136565631415).

The spelling of 213103134330103 in words is "two hundred thirteen trillion, one hundred three billion, one hundred thirty-four million, three hundred thirty thousand, one hundred three".