13312003044434 has 32 divisors (see below), whose sum is σ = 20032814695680. Its totient is φ = 6634442529792.

The previous prime is 13312003044397. The next prime is 13312003044437. The reversal of 13312003044434 is 43444030021331.

It is a self number, because there is not a number n which added to its sum of digits gives 13312003044434.

It is not an unprimeable number, because it can be changed into a prime (13312003044437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3844064987 + ... + 3844068449.

It is an arithmetic number, because the mean of its divisors is an integer number (626025459240).

Almost surely, 2^{13312003044434} is an apocalyptic number.

13312003044434 is a deficient number, since it is larger than the sum of its proper divisors (6720811651246).

13312003044434 is a wasteful number, since it uses less digits than its factorization.

13312003044434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8234.

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

Adding to 13312003044434 its reverse (43444030021331), we get a palindrome (56756033065765).

The spelling of 13312003044434 in words is "thirteen trillion, three hundred twelve billion, three million, forty-four thousand, four hundred thirty-four".