204204002003 has 8 divisors (see below), whose sum is σ = 204416088576. Its totient is φ = 203992014600.

The previous prime is 204204001993. The next prime is 204204002017. The reversal of 204204002003 is 300200402402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204204002003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204204002603) 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, 4518308 + ... + 4563278.

It is an arithmetic number, because the mean of its divisors is an integer number (25552011072).

Almost surely, 2^204204002003 is an apocalyptic number.

204204002003 is a deficient number, since it is larger than the sum of its proper divisors (212086573).

204204002003 is a wasteful number, since it uses less digits than its factorization.

204204002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49585.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 204204002003 its reverse (300200402402), we get a palindrome (504404404405).

The spelling of 204204002003 in words is "two hundred four billion, two hundred four million, two thousand, three".