213100303127 has 2 divisors, whose sum is σ = 213100303128. Its totient is φ = 213100303126.

The previous prime is 213100303111. The next prime is 213100303187. The reversal of 213100303127 is 721303001312.

213100303127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213100303127 - 2⁴ = 213100303111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213100303187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106550151563 + 106550151564.

It is an arithmetic number, because the mean of its divisors is an integer number (106550151564).

Almost surely, 2^213100303127 is an apocalyptic number.

213100303127 is a deficient number, since it is larger than the sum of its proper divisors (1).

213100303127 is an equidigital number, since it uses as much as digits as its factorization.

213100303127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 213100303127 its reverse (721303001312), we get a palindrome (934403304439).

The spelling of 213100303127 in words is "two hundred thirteen billion, one hundred million, three hundred three thousand, one hundred twenty-seven".