1023003302003 has 4 divisors (see below), whose sum is σ = 1040342341080. Its totient is φ = 1005664262928.

The previous prime is 1023003301993. The next prime is 1023003302011. The reversal of 1023003302003 is 3002033003201.

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 1023003302003 - 2⁴ = 1023003301987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023003302033) 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, 8669519450 + ... + 8669519567.

It is an arithmetic number, because the mean of its divisors is an integer number (260085585270).

Almost surely, 2^{1023003302003} is an apocalyptic number.

1023003302003 is a deficient number, since it is larger than the sum of its proper divisors (17339039077).

1023003302003 is an equidigital number, since it uses as much as digits as its factorization.

1023003302003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17339039076.

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

Adding to 1023003302003 its reverse (3002033003201), we get a palindrome (4025036305204).

The spelling of 1023003302003 in words is "one trillion, twenty-three billion, three million, three hundred two thousand, three".