1331002332003 has 4 divisors (see below), whose sum is σ = 1774669776008. Its totient is φ = 887334888000.

The previous prime is 1331002332001. The next prime is 1331002332041. The reversal of 1331002332003 is 3002332001331.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1331002332003 - 2¹ = 1331002332001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331002332001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221833721998 + ... + 221833722003.

It is an arithmetic number, because the mean of its divisors is an integer number (443667444002).

Almost surely, 2^{1331002332003} is an apocalyptic number.

1331002332003 is a deficient number, since it is larger than the sum of its proper divisors (443667444005).

1331002332003 is an equidigital number, since it uses as much as digits as its factorization.

1331002332003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443667444004.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1331002332003 its reverse (3002332001331), we get a palindrome (4333334333334).

The spelling of 1331002332003 in words is "one trillion, three hundred thirty-one billion, two million, three hundred thirty-two thousand, three".