1002031222003 has 16 divisors (see below), whose sum is σ = 1245313393344. Its totient is φ = 786513715200.

The previous prime is 1002031221991. The next prime is 1002031222009. The reversal of 1002031222003 is 3002221302001.

It is a cyclic number.

It is not a de Polignac number, because 1002031222003 - 2³³ = 993441287411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002031222009) 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 15 ways as a sum of consecutive naturals, for example, 113785198 + ... + 113794003.

It is an arithmetic number, because the mean of its divisors is an integer number (77832087084).

Almost surely, 2^{1002031222003} is an apocalyptic number.

1002031222003 is a deficient number, since it is larger than the sum of its proper divisors (243282171341).

1002031222003 is a wasteful number, since it uses less digits than its factorization.

1002031222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227579262.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1002031222003 its reverse (3002221302001), we get a palindrome (4004252524004).

The spelling of 1002031222003 in words is "one trillion, two billion, thirty-one million, two hundred twenty-two thousand, three".