206275323 has 4 divisors (see below), whose sum is σ = 275033768. Its totient is φ = 137516880.

The previous prime is 206275291. The next prime is 206275327. The reversal of 206275323 is 323572602.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 206275323 - 2⁵ = 206275291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206275327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34379218 + ... + 34379223.

It is an arithmetic number, because the mean of its divisors is an integer number (68758442).

Almost surely, 2^206275323 is an apocalyptic number.

206275323 is a deficient number, since it is larger than the sum of its proper divisors (68758445).

206275323 is an equidigital number, since it uses as much as digits as its factorization.

206275323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68758444.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 206275323 is about 14362.2882229817. The cubic root of 206275323 is about 590.8570547063.

The spelling of 206275323 in words is "two hundred six million, two hundred seventy-five thousand, three hundred twenty-three".