206302054511023 has 4 divisors (see below), whose sum is σ = 206308094362920. Its totient is φ = 206296014659128.

The previous prime is 206302054511009. The next prime is 206302054511081. The reversal of 206302054511023 is 320115450203602.

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 206302054511023 - 2⁴¹ = 204103031255471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206302054511023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206302054515023) 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, 3019874713 + ... + 3019943026.

It is an arithmetic number, because the mean of its divisors is an integer number (51577023590730).

Almost surely, 2^{206302054511023} is an apocalyptic number.

206302054511023 is a deficient number, since it is larger than the sum of its proper divisors (6039851897).

206302054511023 is an equidigital number, since it uses as much as digits as its factorization.

206302054511023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6039851896.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 206302054511023 in words is "two hundred six trillion, three hundred two billion, fifty-four million, five hundred eleven thousand, twenty-three".