13044000340423 has 24 divisors (see below), whose sum is σ = 14612325642000. Its totient is φ = 11624862622464.

The previous prime is 13044000340421. The next prime is 13044000340453. The reversal of 13044000340423 is 32404300044031.

It is not a de Polignac number, because 13044000340423 - 2¹ = 13044000340421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13044000340391 and 13044000340400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044000340421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127860211 + ... + 127962187.

It is an arithmetic number, because the mean of its divisors is an integer number (608846901750).

Almost surely, 2^{13044000340423} is an apocalyptic number.

13044000340423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13044000340423 is a deficient number, since it is larger than the sum of its proper divisors (1568325301577).

13044000340423 is a wasteful number, since it uses less digits than its factorization.

13044000340423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128131 (or 128118 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 13044000340423 its reverse (32404300044031), we get a palindrome (45448300384454).

The spelling of 13044000340423 in words is "thirteen trillion, forty-four billion, three hundred forty thousand, four hundred twenty-three".