13423505044313 has 24 divisors (see below), whose sum is σ = 16839648040320. Its totient is φ = 10606023217440.

The previous prime is 13423505044307. The next prime is 13423505044321. The reversal of 13423505044313 is 31344050532431.

It is not a de Polignac number, because 13423505044313 - 2¹⁴ = 13423505027929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13423505044303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14196383 + ... + 15112388.

It is an arithmetic number, because the mean of its divisors is an integer number (701652001680).

Almost surely, 2^{13423505044313} is an apocalyptic number.

13423505044313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13423505044313 is a deficient number, since it is larger than the sum of its proper divisors (3416142996007).

13423505044313 is a wasteful number, since it uses less digits than its factorization.

13423505044313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29309517 (or 29309510 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 13423505044313 its reverse (31344050532431), we get a palindrome (44767555576744).

The spelling of 13423505044313 in words is "thirteen trillion, four hundred twenty-three billion, five hundred five million, forty-four thousand, three hundred thirteen".