140012012343043 has 2 divisors, whose sum is σ = 140012012343044. Its totient is φ = 140012012343042.

The previous prime is 140012012343041. The next prime is 140012012343061. The reversal of 140012012343043 is 340343210210041.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (340343210210041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140012012343043 - 2¹ = 140012012343041 is a prime.

Together with 140012012343041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140012012343041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70006006171521 + 70006006171522.

It is an arithmetic number, because the mean of its divisors is an integer number (70006006171522).

Almost surely, 2^{140012012343043} is an apocalyptic number.

140012012343043 is a deficient number, since it is larger than the sum of its proper divisors (1).

140012012343043 is an equidigital number, since it uses as much as digits as its factorization.

140012012343043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140012012343043 its reverse (340343210210041), we get a palindrome (480355222553084).

The spelling of 140012012343043 in words is "one hundred forty trillion, twelve billion, twelve million, three hundred forty-three thousand, forty-three".