2031142323423 has 16 divisors (see below), whose sum is σ = 2825985125376. Its totient is φ = 1295199201120.

The previous prime is 2031142323421. The next prime is 2031142323437. The reversal of 2031142323423 is 3243232411302.

It is a happy number.

It is not a de Polignac number, because 2031142323423 - 2¹ = 2031142323421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031142323421) 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, 4490493 + ... + 4922073.

It is an arithmetic number, because the mean of its divisors is an integer number (176624070336).

Almost surely, 2^{2031142323423} is an apocalyptic number.

2031142323423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2031142323423 is a deficient number, since it is larger than the sum of its proper divisors (794842801953).

2031142323423 is a wasteful number, since it uses less digits than its factorization.

2031142323423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499814.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2031142323423 its reverse (3243232411302), we get a palindrome (5274374734725).

The spelling of 2031142323423 in words is "two trillion, thirty-one billion, one hundred forty-two million, three hundred twenty-three thousand, four hundred twenty-three".