2120232143 has 2 divisors, whose sum is σ = 2120232144. Its totient is φ = 2120232142.

The previous prime is 2120232133. The next prime is 2120232157. The reversal of 2120232143 is 3412320212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120232143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120232133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060116071 + 1060116072.

It is an arithmetic number, because the mean of its divisors is an integer number (1060116072).

Almost surely, 2^2120232143 is an apocalyptic number.

2120232143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120232143 is an equidigital number, since it uses as much as digits as its factorization.

2120232143 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2120232143 is about 46045.9785757671. The cubic root of 2120232143 is about 1284.6785456625.

Adding to 2120232143 its reverse (3412320212), we get a palindrome (5532552355).

The spelling of 2120232143 in words is "two billion, one hundred twenty million, two hundred thirty-two thousand, one hundred forty-three".