214314131 has 2 divisors, whose sum is σ = 214314132. Its totient is φ = 214314130.

The previous prime is 214314127. The next prime is 214314157. The reversal of 214314131 is 131413412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214314131 - 2² = 214314127 is a prime.

It is a super-2 number, since 2×214314131² = 91861093492570322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (214314181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107157065 + 107157066.

It is an arithmetic number, because the mean of its divisors is an integer number (107157066).

Almost surely, 2^214314131 is an apocalyptic number.

214314131 is a deficient number, since it is larger than the sum of its proper divisors (1).

214314131 is an equidigital number, since it uses as much as digits as its factorization.

214314131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 214314131 is about 14639.4716776255. The cubic root of 214314131 is about 598.4349313349.

Adding to 214314131 its reverse (131413412), we get a palindrome (345727543).

The spelling of 214314131 in words is "two hundred fourteen million, three hundred fourteen thousand, one hundred thirty-one".