204214312321303 has 4 divisors (see below), whose sum is σ = 204238760349808. Its totient is φ = 204189864292800.

The previous prime is 204214312321297. The next prime is 204214312321417. The reversal of 204214312321303 is 303123213412402.

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 204214312321303 - 2²⁵ = 204214278766871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204214312322303) 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, 12224001723 + ... + 12224018428.

It is an arithmetic number, because the mean of its divisors is an integer number (51059690087452).

Almost surely, 2^{204214312321303} is an apocalyptic number.

204214312321303 is a deficient number, since it is larger than the sum of its proper divisors (24448028505).

204214312321303 is an equidigital number, since it uses as much as digits as its factorization.

204214312321303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24448028504.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 204214312321303 its reverse (303123213412402), we get a palindrome (507337525733705).

The spelling of 204214312321303 in words is "two hundred four trillion, two hundred fourteen billion, three hundred twelve million, three hundred twenty-one thousand, three hundred three".