2031200143423 has 4 divisors (see below), whose sum is σ = 2215854701928. Its totient is φ = 1846545584920.

The previous prime is 2031200143381. The next prime is 2031200143457. The reversal of 2031200143423 is 3243410021302.

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 2031200143423 - 2¹⁷ = 2031200012351 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 (2031200143523) 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, 92327279236 + ... + 92327279257.

It is an arithmetic number, because the mean of its divisors is an integer number (553963675482).

Almost surely, 2^{2031200143423} is an apocalyptic number.

2031200143423 is a deficient number, since it is larger than the sum of its proper divisors (184654558505).

2031200143423 is a wasteful number, since it uses less digits than its factorization.

2031200143423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184654558504.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2031200143423 its reverse (3243410021302), we get a palindrome (5274610164725).

The spelling of 2031200143423 in words is "two trillion, thirty-one billion, two hundred million, one hundred forty-three thousand, four hundred twenty-three".