210230131 has 2 divisors, whose sum is σ = 210230132. Its totient is φ = 210230130.

The previous prime is 210230129. The next prime is 210230149. The reversal of 210230131 is 131032012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210230131 - 2¹ = 210230129 is a prime.

It is a super-2 number, since 2×210230131² = 88393415960554322, which contains 22 as substring.

Together with 210230129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (210230161) 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 as a sum of consecutive naturals, namely, 105115065 + 105115066.

It is an arithmetic number, because the mean of its divisors is an integer number (105115066).

Almost surely, 2^210230131 is an apocalyptic number.

210230131 is a deficient number, since it is larger than the sum of its proper divisors (1).

210230131 is an equidigital number, since it uses as much as digits as its factorization.

210230131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 210230131 is about 14499.3148458815. The cubic root of 210230131 is about 594.6092399331.

Adding to 210230131 its reverse (131032012), we get a palindrome (341262143).

The spelling of 210230131 in words is "two hundred ten million, two hundred thirty thousand, one hundred thirty-one".