2040013133423 has 4 divisors (see below), whose sum is σ = 2040666777408. Its totient is φ = 2039359489440.

The previous prime is 2040013133419. The next prime is 2040013133437. The reversal of 2040013133423 is 3243313100402.

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 2040013133423 - 2² = 2040013133419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040013133392 and 2040013133401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040013133443) 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 3 ways as a sum of consecutive naturals, for example, 326817311 + ... + 326823552.

It is an arithmetic number, because the mean of its divisors is an integer number (510166694352).

Almost surely, 2^{2040013133423} is an apocalyptic number.

2040013133423 is a deficient number, since it is larger than the sum of its proper divisors (653643985).

2040013133423 is an equidigital number, since it uses as much as digits as its factorization.

2040013133423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653643984.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2040013133423 its reverse (3243313100402), we get a palindrome (5283326233825).

The spelling of 2040013133423 in words is "two trillion, forty billion, thirteen million, one hundred thirty-three thousand, four hundred twenty-three".