204306051423 has 8 divisors (see below), whose sum is σ = 284251897728. Its totient is φ = 130282119704.

The previous prime is 204306051421. The next prime is 204306051451. The reversal of 204306051423 is 324150603402.

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 204306051423 - 2¹ = 204306051421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204306051421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480478565 + ... + 1480478702.

It is an arithmetic number, because the mean of its divisors is an integer number (35531487216).

Almost surely, 2^204306051423 is an apocalyptic number.

204306051423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

204306051423 is a deficient number, since it is larger than the sum of its proper divisors (79945846305).

204306051423 is a wasteful number, since it uses less digits than its factorization.

204306051423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960957293.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 204306051423 its reverse (324150603402), we get a palindrome (528456654825).

It can be divided in two parts, 20430605 and 1423, that added together give a triangular number (20432028 = T₆₃₉₂).

The spelling of 204306051423 in words is "two hundred four billion, three hundred six million, fifty-one thousand, four hundred twenty-three".