206053423 has 8 divisors (see below), whose sum is σ = 219337200. Its totient is φ = 193013568.

The previous prime is 206053417. The next prime is 206053427. The reversal of 206053423 is 324350602.

It is a happy number.

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 206053423 - 2¹⁷ = 205922351 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 (206053427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59236 + ... + 62617.

It is an arithmetic number, because the mean of its divisors is an integer number (27417150).

Almost surely, 2^206053423 is an apocalyptic number.

206053423 is a deficient number, since it is larger than the sum of its proper divisors (13283777).

206053423 is a wasteful number, since it uses less digits than its factorization.

206053423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121961.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 206053423 is about 14354.5610521534. The cubic root of 206053423 is about 590.6451078436.

The spelling of 206053423 in words is "two hundred six million, fifty-three thousand, four hundred twenty-three".