13401203132443 has 32 divisors (see below), whose sum is σ = 15805103542272. Its totient is φ = 11124354477600.

The previous prime is 13401203132419. The next prime is 13401203132477. The reversal of 13401203132443 is 34423130210431.

It is not a de Polignac number, because 13401203132443 - 2²¹ = 13401201035291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13401203133443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45712138 + ... + 46004368.

It is an arithmetic number, because the mean of its divisors is an integer number (493909485696).

Almost surely, 2^{13401203132443} is an apocalyptic number.

13401203132443 is a deficient number, since it is larger than the sum of its proper divisors (2403900409829).

13401203132443 is a wasteful number, since it uses less digits than its factorization.

13401203132443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293575.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13401203132443 its reverse (34423130210431), we get a palindrome (47824333342874).

The spelling of 13401203132443 in words is "thirteen trillion, four hundred one billion, two hundred three million, one hundred thirty-two thousand, four hundred forty-three".