2112311233143 has 6 divisors (see below), whose sum is σ = 3051116225664. Its totient is φ = 1408207488756.

The previous prime is 2112311233129. The next prime is 2112311233171. The reversal of 2112311233143 is 3413321132112.

2112311233143 is a `hidden beast` number, since 2 + 1 + 12 + 311 + 2 + 331 + 4 + 3 = 666.

It is not a de Polignac number, because 2112311233143 - 2⁵ = 2112311233111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112311233103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117350624055 + ... + 117350624072.

It is an arithmetic number, because the mean of its divisors is an integer number (508519370944).

Almost surely, 2^{2112311233143} is an apocalyptic number.

2112311233143 is a deficient number, since it is larger than the sum of its proper divisors (938804992521).

2112311233143 is a wasteful number, since it uses less digits than its factorization.

2112311233143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234701248133 (or 234701248130 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 2112311233143 its reverse (3413321132112), we get a palindrome (5525632365255).

The spelling of 2112311233143 in words is "two trillion, one hundred twelve billion, three hundred eleven million, two hundred thirty-three thousand, one hundred forty-three".