1002103303323 has 4 divisors (see below), whose sum is σ = 1336137737768. Its totient is φ = 668068868880.

The previous prime is 1002103303301. The next prime is 1002103303373. The reversal of 1002103303323 is 3233033012001.

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

It is not a de Polignac number, because 1002103303323 - 2¹⁴ = 1002103286939 is a prime.

It is a super-2 number, since 2×1002103303323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002103303323.

It is not an unprimeable number, because it can be changed into a prime (1002103303373) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 167017217218 + ... + 167017217223.

It is an arithmetic number, because the mean of its divisors is an integer number (334034434442).

Almost surely, 2^{1002103303323} is an apocalyptic number.

1002103303323 is a deficient number, since it is larger than the sum of its proper divisors (334034434445).

1002103303323 is an equidigital number, since it uses as much as digits as its factorization.

1002103303323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334034434444.

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

Adding to 1002103303323 its reverse (3233033012001), we get a palindrome (4235136315324).

The spelling of 1002103303323 in words is "one trillion, two billion, one hundred three million, three hundred three thousand, three hundred twenty-three".