1003204445063 has 4 divisors (see below), whose sum is σ = 1003211390208. Its totient is φ = 1003197499920.

The previous prime is 1003204445057. The next prime is 1003204445081. The reversal of 1003204445063 is 3605444023001.

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 1003204445063 - 2⁶ = 1003204444999 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 (1003204445003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3251198 + ... + 3546363.

It is an arithmetic number, because the mean of its divisors is an integer number (250802847552).

Almost surely, 2^{1003204445063} is an apocalyptic number.

1003204445063 is a deficient number, since it is larger than the sum of its proper divisors (6945145).

1003204445063 is an equidigital number, since it uses as much as digits as its factorization.

1003204445063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945144.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1003204445063 its reverse (3605444023001), we get a palindrome (4608648468064).

The spelling of 1003204445063 in words is "one trillion, three billion, two hundred four million, four hundred forty-five thousand, sixty-three".