1003303323223 has 12 divisors (see below), whose sum is σ = 1017855632248. Its totient is φ = 988928196480.

The previous prime is 1003303323181. The next prime is 1003303323229. The reversal of 1003303323223 is 3223233033001.

It is not a de Polignac number, because 1003303323223 - 2²¹ = 1003301226071 is a prime.

It is a super-2 number, since 2×1003303323223² (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 (1003303323229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2094136 + ... + 2528242.

Almost surely, 2^{1003303323223} is an apocalyptic number.

1003303323223 is a deficient number, since it is larger than the sum of its proper divisors (14552309025).

1003303323223 is an equidigital number, since it uses as much as digits as its factorization.

1003303323223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434514 (or 434401 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 1003303323223 its reverse (3223233033001), we get a palindrome (4226536356224).

The spelling of 1003303323223 in words is "one trillion, three billion, three hundred three million, three hundred twenty-three thousand, two hundred twenty-three".