13323203031003 has 4 divisors (see below), whose sum is σ = 17764270708008. Its totient is φ = 8882135354000.

The previous prime is 13323203030957. The next prime is 13323203031013. The reversal of 13323203031003 is 30013030232331.

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 13323203031003 - 2¹⁰ = 13323203029979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13323203031013) 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, 2220533838498 + ... + 2220533838503.

It is an arithmetic number, because the mean of its divisors is an integer number (4441067677002).

Almost surely, 2^{13323203031003} is an apocalyptic number.

13323203031003 is a deficient number, since it is larger than the sum of its proper divisors (4441067677005).

13323203031003 is an equidigital number, since it uses as much as digits as its factorization.

13323203031003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441067677004.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13323203031003 its reverse (30013030232331), we get a palindrome (43336233263334).

The spelling of 13323203031003 in words is "thirteen trillion, three hundred twenty-three billion, two hundred three million, thirty-one thousand, three".