13031103320204 has 12 divisors (see below), whose sum is σ = 22804547231928. Its totient is φ = 6515518396800.

The previous prime is 13031103320161. The next prime is 13031103320227. The reversal of 13031103320204 is 40202330113031.

It is a self number, because there is not a number n which added to its sum of digits gives 13031103320204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7423742 + ... + 9009669.

It is an arithmetic number, because the mean of its divisors is an integer number (1900378935994).

Almost surely, 2^{13031103320204} is an apocalyptic number.

It is an amenable number.

13031103320204 is a deficient number, since it is larger than the sum of its proper divisors (9773443911724).

13031103320204 is a wasteful number, since it uses less digits than its factorization.

13031103320204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16631656 (or 16631654 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13031103320204 its reverse (40202330113031), we get a palindrome (53233433433235).

The spelling of 13031103320204 in words is "thirteen trillion, thirty-one billion, one hundred three million, three hundred twenty thousand, two hundred four".