206716948323 has 4 divisors (see below), whose sum is σ = 275622597768. Its totient is φ = 137811298880.

The previous prime is 206716948307. The next prime is 206716948397. The reversal of 206716948323 is 323849617602.

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

It is a cyclic number.

It is not a de Polignac number, because 206716948323 - 2⁴ = 206716948307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206716946323) 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, 34452824718 + ... + 34452824723.

It is an arithmetic number, because the mean of its divisors is an integer number (68905649442).

Almost surely, 2^206716948323 is an apocalyptic number.

206716948323 is a deficient number, since it is larger than the sum of its proper divisors (68905649445).

206716948323 is an equidigital number, since it uses as much as digits as its factorization.

206716948323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68905649444.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 206716948323 in words is "two hundred six billion, seven hundred sixteen million, nine hundred forty-eight thousand, three hundred twenty-three".