1002303321103 has 8 divisors (see below), whose sum is σ = 1148290220960. Its totient is φ = 857016599040.

The previous prime is 1002303321091. The next prime is 1002303321127. The reversal of 1002303321103 is 3011233032001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1002303321103 is a prime.

It is a super-2 number, since 2×1002303321103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002303321193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175041378 + ... + 175047103.

It is an arithmetic number, because the mean of its divisors is an integer number (143536277620).

Almost surely, 2^{1002303321103} is an apocalyptic number.

1002303321103 is a deficient number, since it is larger than the sum of its proper divisors (145986899857).

1002303321103 is an equidigital number, since it uses as much as digits as its factorization.

1002303321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350088897.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1002303321103 its reverse (3011233032001), we get a palindrome (4013536353104).

The spelling of 1002303321103 in words is "one trillion, two billion, three hundred three million, three hundred twenty-one thousand, one hundred three".