206312063 has 2 divisors, whose sum is σ = 206312064. Its totient is φ = 206312062.

The previous prime is 206312059. The next prime is 206312069. The reversal of 206312063 is 360213602.

206312063 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 206312063 - 2² = 206312059 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206312069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103156031 + 103156032.

It is an arithmetic number, because the mean of its divisors is an integer number (103156032).

Almost surely, 2^206312063 is an apocalyptic number.

206312063 is a deficient number, since it is larger than the sum of its proper divisors (1).

206312063 is an equidigital number, since it uses as much as digits as its factorization.

206312063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 206312063 is about 14363.5672101327. The cubic root of 206312063 is about 590.8921320957.

Adding to 206312063 its reverse (360213602), we get a palindrome (566525665).

The spelling of 206312063 in words is "two hundred six million, three hundred twelve thousand, sixty-three".