204324011334321 has 4 divisors (see below), whose sum is σ = 272432015112432. Its totient is φ = 136216007556212.

The previous prime is 204324011334293. The next prime is 204324011334323. The reversal of 204324011334321 is 123433110423402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204324011334321 - 2⁶ = 204324011334257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204324011334323) 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, 34054001889051 + ... + 34054001889056.

It is an arithmetic number, because the mean of its divisors is an integer number (68108003778108).

Almost surely, 2^{204324011334321} is an apocalyptic number.

It is an amenable number.

204324011334321 is a deficient number, since it is larger than the sum of its proper divisors (68108003778111).

204324011334321 is an equidigital number, since it uses as much as digits as its factorization.

204324011334321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68108003778110.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 204324011334321 its reverse (123433110423402), we get a palindrome (327757121757723).

The spelling of 204324011334321 in words is "two hundred four trillion, three hundred twenty-four billion, eleven million, three hundred thirty-four thousand, three hundred twenty-one".