1002003321332 has 48 divisors (see below), whose sum is σ = 1937863509120. Its totient is φ = 450472883328.

The previous prime is 1002003321311. The next prime is 1002003321353. The reversal of 1002003321332 is 2331233002001.

It is an interprime number because it is at equal distance from previous prime (1002003321311) and next prime (1002003321353).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 924728 + ... + 1690895.

It is an arithmetic number, because the mean of its divisors is an integer number (40372156440).

Almost surely, 2^{1002003321332} is an apocalyptic number.

It is an amenable number.

1002003321332 is a deficient number, since it is larger than the sum of its proper divisors (935860187788).

1002003321332 is a wasteful number, since it uses less digits than its factorization.

1002003321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615832 (or 2615830 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1002003321332 its reverse (2331233002001), we get a palindrome (3333236323333).

The spelling of 1002003321332 in words is "one trillion, two billion, three million, three hundred twenty-one thousand, three hundred thirty-two".