204241220330123 has 4 divisors (see below), whose sum is σ = 204243664630728. Its totient is φ = 204238776029520.

The previous prime is 204241220330107. The next prime is 204241220330149. The reversal of 204241220330123 is 321033022142402.

204241220330123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 204241220330123 - 2⁴ = 204241220330107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204241220336123) 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, 1222024961 + ... + 1222192082.

It is an arithmetic number, because the mean of its divisors is an integer number (51060916157682).

Almost surely, 2^{204241220330123} is an apocalyptic number.

204241220330123 is a deficient number, since it is larger than the sum of its proper divisors (2444300605).

204241220330123 is an equidigital number, since it uses as much as digits as its factorization.

204241220330123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444300604.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 204241220330123 its reverse (321033022142402), we get a palindrome (525274242472525).

The spelling of 204241220330123 in words is "two hundred four trillion, two hundred forty-one billion, two hundred twenty million, three hundred thirty thousand, one hundred twenty-three".