1003220303003 has 4 divisors (see below), whose sum is σ = 1026551007768. Its totient is φ = 979889598240.

The previous prime is 1003220302939. The next prime is 1003220303023. The reversal of 1003220303003 is 3003030223001.

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

It is a cyclic number.

It is not a de Polignac number, because 1003220303003 - 2⁶ = 1003220302939 is a prime.

It is a super-2 number, since 2×1003220303003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003220303023) 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 3 ways as a sum of consecutive naturals, for example, 11665352318 + ... + 11665352403.

It is an arithmetic number, because the mean of its divisors is an integer number (256637751942).

Almost surely, 2^{1003220303003} is an apocalyptic number.

1003220303003 is a deficient number, since it is larger than the sum of its proper divisors (23330704765).

1003220303003 is an equidigital number, since it uses as much as digits as its factorization.

1003220303003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23330704764.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 1003220303003 its reverse (3003030223001), we get a palindrome (4006250526004).

The spelling of 1003220303003 in words is "one trillion, three billion, two hundred twenty million, three hundred three thousand, three".