2031112343 has 16 divisors (see below), whose sum is σ = 2283321600. Its totient is φ = 1793975040.

The previous prime is 2031112333. The next prime is 2031112367. The reversal of 2031112343 is 3432111302.

It is not a de Polignac number, because 2031112343 - 2⁴ = 2031112327 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 (2031112333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7553 + ... + 64181.

It is an arithmetic number, because the mean of its divisors is an integer number (142707600).

Almost surely, 2^2031112343 is an apocalyptic number.

2031112343 is a deficient number, since it is larger than the sum of its proper divisors (252209257).

2031112343 is a wasteful number, since it uses less digits than its factorization.

2031112343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56762.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2031112343 is about 45067.8637501269. The cubic root of 2031112343 is about 1266.4206452091.

Adding to 2031112343 its reverse (3432111302), we get a palindrome (5463223645).

The spelling of 2031112343 in words is "two billion, thirty-one million, one hundred twelve thousand, three hundred forty-three".