204041233423 has 4 divisors (see below), whose sum is σ = 204080835168. Its totient is φ = 204001631680.

The previous prime is 204041233387. The next prime is 204041233439. The reversal of 204041233423 is 324332140402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204041233423 - 2⁹ = 204041232911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204041233391 and 204041233400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204041233523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19793143 + ... + 19803448.

It is an arithmetic number, because the mean of its divisors is an integer number (51020208792).

Almost surely, 2^204041233423 is an apocalyptic number.

204041233423 is a deficient number, since it is larger than the sum of its proper divisors (39601745).

204041233423 is an equidigital number, since it uses as much as digits as its factorization.

204041233423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39601744.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 204041233423 its reverse (324332140402), we get a palindrome (528373373825).

The spelling of 204041233423 in words is "two hundred four billion, forty-one million, two hundred thirty-three thousand, four hundred twenty-three".