204242332423 has 8 divisors (see below), whose sum is σ = 209231645616. Its totient is φ = 199253390400.

The previous prime is 204242332351. The next prime is 204242332429. The reversal of 204242332423 is 324233242402.

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 204242332423 - 2⁹ = 204242331911 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 (204242332429) 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, 1258593 + ... + 1411573.

It is an arithmetic number, because the mean of its divisors is an integer number (26153955702).

Almost surely, 2^204242332423 is an apocalyptic number.

204242332423 is a deficient number, since it is larger than the sum of its proper divisors (4989313193).

204242332423 is a wasteful number, since it uses less digits than its factorization.

204242332423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185585.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 204242332423 its reverse (324233242402), we get a palindrome (528475574825).

The spelling of 204242332423 in words is "two hundred four billion, two hundred forty-two million, three hundred thirty-two thousand, four hundred twenty-three".