206323828471 has 2 divisors, whose sum is σ = 206323828472. Its totient is φ = 206323828470.

The previous prime is 206323828441. The next prime is 206323828499. The reversal of 206323828471 is 174828323602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206323828471 - 2⁷ = 206323828343 is a prime.

It is a super-3 number, since 3×206323828471³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206323828441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103161914235 + 103161914236.

It is an arithmetic number, because the mean of its divisors is an integer number (103161914236).

Almost surely, 2^206323828471 is an apocalyptic number.

206323828471 is a deficient number, since it is larger than the sum of its proper divisors (1).

206323828471 is an equidigital number, since it uses as much as digits as its factorization.

206323828471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 206323828471 in words is "two hundred six billion, three hundred twenty-three million, eight hundred twenty-eight thousand, four hundred seventy-one".