204344420231 has 8 divisors (see below), whose sum is σ = 233569941504. Its totient is φ = 175127264280.

The previous prime is 204344420227. The next prime is 204344420233. The reversal of 204344420231 is 132024443402.

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 204344420231 - 2² = 204344420227 is a prime.

It is a super-2 number, since 2×204344420231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204344420194 and 204344420203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204344420233) 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, 2038895 + ... + 2136768.

It is an arithmetic number, because the mean of its divisors is an integer number (29196242688).

Almost surely, 2^204344420231 is an apocalyptic number.

204344420231 is a deficient number, since it is larger than the sum of its proper divisors (29225521273).

204344420231 is an equidigital number, since it uses as much as digits as its factorization.

204344420231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182661.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 204344420231 its reverse (132024443402), we get a palindrome (336368863633).

The spelling of 204344420231 in words is "two hundred four billion, three hundred forty-four million, four hundred twenty thousand, two hundred thirty-one".