204312302003 has 8 divisors (see below), whose sum is σ = 205137847200. Its totient is φ = 203488394688.

The previous prime is 204312301943. The next prime is 204312302017. The reversal of 204312302003 is 300203213402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204312302003 - 2¹⁸ = 204312039859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204312302063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159176 + ... + 658757.

It is an arithmetic number, because the mean of its divisors is an integer number (25642230900).

Almost surely, 2^204312302003 is an apocalyptic number.

204312302003 is a deficient number, since it is larger than the sum of its proper divisors (825545197).

204312302003 is an equidigital number, since it uses as much as digits as its factorization.

204312302003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818941.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 204312302003 its reverse (300203213402), we get a palindrome (504515515405).

The spelling of 204312302003 in words is "two hundred four billion, three hundred twelve million, three hundred two thousand, three".