210131111327 has 2 divisors, whose sum is σ = 210131111328. Its totient is φ = 210131111326.

The previous prime is 210131111263. The next prime is 210131111329. The reversal of 210131111327 is 723111131012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210131111327 - 2⁶ = 210131111263 is a prime.

Together with 210131111329, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210131111329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105065555663 + 105065555664.

It is an arithmetic number, because the mean of its divisors is an integer number (105065555664).

Almost surely, 2^210131111327 is an apocalyptic number.

210131111327 is a deficient number, since it is larger than the sum of its proper divisors (1).

210131111327 is an equidigital number, since it uses as much as digits as its factorization.

210131111327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 210131111327 its reverse (723111131012), we get a palindrome (933242242339).

The spelling of 210131111327 in words is "two hundred ten billion, one hundred thirty-one million, one hundred eleven thousand, three hundred twenty-seven".