2311014143 has 2 divisors, whose sum is σ = 2311014144. Its totient is φ = 2311014142.

The previous prime is 2311014127. The next prime is 2311014149. The reversal of 2311014143 is 3414101132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2311014143 - 2⁴ = 2311014127 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 (2311014149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155507071 + 1155507072.

It is an arithmetic number, because the mean of its divisors is an integer number (1155507072).

Almost surely, 2^2311014143 is an apocalyptic number.

2311014143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311014143 is an equidigital number, since it uses as much as digits as its factorization.

2311014143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2311014143 is about 48073.0084662901. The cubic root of 2311014143 is about 1322.1098305258.

Adding to 2311014143 its reverse (3414101132), we get a palindrome (5725115275).

The spelling of 2311014143 in words is "two billion, three hundred eleven million, fourteen thousand, one hundred forty-three".