203300013204 has 18 divisors (see below), whose sum is σ = 513897255690. Its totient is φ = 67766671056.

The previous prime is 203300013181. The next prime is 203300013211. The reversal of 203300013204 is 402310003302.

It can be written as a sum of positive squares in only one way, i.e., 124002579600 + 79297433604 = 352140^2 + 281598^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2823611259 + ... + 2823611330.

Almost surely, 2^203300013204 is an apocalyptic number.

It is an amenable number.

203300013204 is an abundant number, since it is smaller than the sum of its proper divisors (310597242486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203300013204 is a wasteful number, since it uses less digits than its factorization.

203300013204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647222599 (or 5647222594 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 203300013204 its reverse (402310003302), we get a palindrome (605610016506).

The spelling of 203300013204 in words is "two hundred three billion, three hundred million, thirteen thousand, two hundred four".