2113343143 has 2 divisors, whose sum is σ = 2113343144. Its totient is φ = 2113343142.

The previous prime is 2113343137. The next prime is 2113343173. The reversal of 2113343143 is 3413433112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113343143 - 2⁹ = 2113342631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113343123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056671571 + 1056671572.

It is an arithmetic number, because the mean of its divisors is an integer number (1056671572).

Almost surely, 2^2113343143 is an apocalyptic number.

2113343143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113343143 is an equidigital number, since it uses as much as digits as its factorization.

2113343143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

The square root of 2113343143 is about 45971.1120487638. The cubic root of 2113343143 is about 1283.2856552516.

Adding to 2113343143 its reverse (3413433112), we get a palindrome (5526776255).

The spelling of 2113343143 in words is "two billion, one hundred thirteen million, three hundred forty-three thousand, one hundred forty-three".