140013321131423 has 4 divisors (see below), whose sum is σ = 140066822594160. Its totient is φ = 139959819668688.

The previous prime is 140013321131417. The next prime is 140013321131443. The reversal of 140013321131423 is 324131123310041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140013321131423 - 2¹⁰ = 140013321130399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140013321131443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26750727443 + ... + 26750732676.

It is an arithmetic number, because the mean of its divisors is an integer number (35016705648540).

Almost surely, 2^{140013321131423} is an apocalyptic number.

140013321131423 is a deficient number, since it is larger than the sum of its proper divisors (53501462737).

140013321131423 is an equidigital number, since it uses as much as digits as its factorization.

140013321131423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53501462736.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 140013321131423 its reverse (324131123310041), we get a palindrome (464144444441464).

The spelling of 140013321131423 in words is "one hundred forty trillion, thirteen billion, three hundred twenty-one million, one hundred thirty-one thousand, four hundred twenty-three".