13031313322303 has 8 divisors (see below), whose sum is σ = 13061978092800. Its totient is φ = 13000650542040.

The previous prime is 13031313322219. The next prime is 13031313322319. The reversal of 13031313322303 is 30322331313031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13031313322303 - 2⁹ = 13031313321791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031313322333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13046148 + ... + 14009446.

It is an arithmetic number, because the mean of its divisors is an integer number (1632747261600).

Almost surely, 2^{13031313322303} is an apocalyptic number.

13031313322303 is a deficient number, since it is larger than the sum of its proper divisors (30664770497).

13031313322303 is an equidigital number, since it uses as much as digits as its factorization.

13031313322303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995117.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 13031313322303 its reverse (30322331313031), we get a palindrome (43353644635334).

The spelling of 13031313322303 in words is "thirteen trillion, thirty-one billion, three hundred thirteen million, three hundred twenty-two thousand, three hundred three".