214340263 has 2 divisors, whose sum is σ = 214340264. Its totient is φ = 214340262.

The previous prime is 214340249. The next prime is 214340317. The reversal of 214340263 is 362043412.

214340263 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 a de Polignac number, because none of the positive numbers 2^k-214340263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214340563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107170131 + 107170132.

It is an arithmetic number, because the mean of its divisors is an integer number (107170132).

Almost surely, 2^214340263 is an apocalyptic number.

214340263 is a deficient number, since it is larger than the sum of its proper divisors (1).

214340263 is an equidigital number, since it uses as much as digits as its factorization.

214340263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 214340263 is about 14640.3641689679. The cubic root of 214340263 is about 598.4592533678.

Adding to 214340263 its reverse (362043412), we get a palindrome (576383675).

The spelling of 214340263 in words is "two hundred fourteen million, three hundred forty thousand, two hundred sixty-three".