2311400334143 has 2 divisors, whose sum is σ = 2311400334144. Its totient is φ = 2311400334142.

The previous prime is 2311400334107. The next prime is 2311400334181. The reversal of 2311400334143 is 3414330041132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2311400334143 - 2¹⁰ = 2311400333119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311400334443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155700167071 + 1155700167072.

It is an arithmetic number, because the mean of its divisors is an integer number (1155700167072).

Almost surely, 2^{2311400334143} is an apocalyptic number.

2311400334143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311400334143 is an equidigital number, since it uses as much as digits as its factorization.

2311400334143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2311400334143 its reverse (3414330041132), we get a palindrome (5725730375275).

The spelling of 2311400334143 in words is "two trillion, three hundred eleven billion, four hundred million, three hundred thirty-four thousand, one hundred forty-three".