13031034304244 has 24 divisors (see below), whose sum is σ = 24877523949600. Its totient is φ = 5923174834080.

The previous prime is 13031034304241. The next prime is 13031034304261. The reversal of 13031034304244 is 44240343013031.

It is a self number, because there is not a number n which added to its sum of digits gives 13031034304244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031034304241) 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, 17890127 + ... + 18604265.

It is an arithmetic number, because the mean of its divisors is an integer number (1036563497900).

Almost surely, 2^{13031034304244} is an apocalyptic number.

It is an amenable number.

13031034304244 is a deficient number, since it is larger than the sum of its proper divisors (11846489645356).

13031034304244 is a wasteful number, since it uses less digits than its factorization.

13031034304244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128863 (or 1128861 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 13031034304244 its reverse (44240343013031), we get a palindrome (57271377317275).

The spelling of 13031034304244 in words is "thirteen trillion, thirty-one billion, thirty-four million, three hundred four thousand, two hundred forty-four".