2040131423 has 16 divisors (see below), whose sum is σ = 2282418432. Its totient is φ = 1807416000.

The previous prime is 2040131417. The next prime is 2040131447. The reversal of 2040131423 is 3241310402.

It is a cyclic number.

It is not a de Polignac number, because 2040131423 - 2⁴ = 2040131407 is a prime.

It is a super-2 number, since 2×2040131423² = 8324272446224009858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040131395 and 2040131404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040131453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526190 + ... + 530052.

It is an arithmetic number, because the mean of its divisors is an integer number (142651152).

Almost surely, 2^2040131423 is an apocalyptic number.

2040131423 is a deficient number, since it is larger than the sum of its proper divisors (242287009).

2040131423 is a wasteful number, since it uses less digits than its factorization.

2040131423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2040131423 is about 45167.8140161775. The cubic root of 2040131423 is about 1268.2923756571.

Adding to 2040131423 its reverse (3241310402), we get a palindrome (5281441825).

The spelling of 2040131423 in words is "two billion, forty million, one hundred thirty-one thousand, four hundred twenty-three".