204324321003 has 64 divisors (see below), whose sum is σ = 302719334400. Its totient is φ = 121558671360.

The previous prime is 204324321001. The next prime is 204324321011. The reversal of 204324321003 is 300123423402.

It is not a de Polignac number, because 204324321003 - 2¹ = 204324321001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204324321001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 312900625 + ... + 312901277.

It is an arithmetic number, because the mean of its divisors is an integer number (4729989600).

Almost surely, 2^204324321003 is an apocalyptic number.

204324321003 is a deficient number, since it is larger than the sum of its proper divisors (98395013397).

204324321003 is a wasteful number, since it uses less digits than its factorization.

204324321003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 204324321003 its reverse (300123423402), we get a palindrome (504447744405).

The spelling of 204324321003 in words is "two hundred four billion, three hundred twenty-four million, three hundred twenty-one thousand, three".