1002203044003 has 48 divisors (see below), whose sum is σ = 1204139520864. Its totient is φ = 831168898560.

The previous prime is 1002203043997. The next prime is 1002203044021. The reversal of 1002203044003 is 3004403022001.

It is not a de Polignac number, because 1002203044003 - 2⁵ = 1002203043971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002203044033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 185144725 + ... + 185150137.

It is an arithmetic number, because the mean of its divisors is an integer number (25086240018).

Almost surely, 2^{1002203044003} is an apocalyptic number.

1002203044003 is a deficient number, since it is larger than the sum of its proper divisors (201936476861).

1002203044003 is a wasteful number, since it uses less digits than its factorization.

1002203044003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212 (or 6205 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 1002203044003 its reverse (3004403022001), we get a palindrome (4006606066004).

The spelling of 1002203044003 in words is "one trillion, two billion, two hundred three million, forty-four thousand, three".