206663150423 has 8 divisors (see below), whose sum is σ = 217808411520. Its totient is φ = 195544714680.

The previous prime is 206663150377. The next prime is 206663150437. The reversal of 206663150423 is 324051366602.

It is a happy number.

206663150423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206663150423 - 2¹⁴ = 206663134039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206663170423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6690515 + ... + 6721332.

It is an arithmetic number, because the mean of its divisors is an integer number (27226051440).

Almost surely, 2^206663150423 is an apocalyptic number.

206663150423 is a deficient number, since it is larger than the sum of its proper divisors (11145261097).

206663150423 is a wasteful number, since it uses less digits than its factorization.

206663150423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13412677.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 206663150423 in words is "two hundred six billion, six hundred sixty-three million, one hundred fifty thousand, four hundred twenty-three".