204312330120323 has 16 divisors (see below), whose sum is σ = 221314673986560. Its totient is φ = 187902793443456.

The previous prime is 204312330120313. The next prime is 204312330120421. The reversal of 204312330120323 is 323021033213402.

It is a happy number.

204312330120323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 204312330120323 - 2¹⁸ = 204312329858179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204312330120313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609716411 + ... + 610051412.

It is an arithmetic number, because the mean of its divisors is an integer number (13832167124160).

Almost surely, 2^{204312330120323} is an apocalyptic number.

204312330120323 is a deficient number, since it is larger than the sum of its proper divisors (17002343866237).

204312330120323 is a wasteful number, since it uses less digits than its factorization.

204312330120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219768066.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 204312330120323 its reverse (323021033213402), we get a palindrome (527333363333725).

The spelling of 204312330120323 in words is "two hundred four trillion, three hundred twelve billion, three hundred thirty million, one hundred twenty thousand, three hundred twenty-three".