140342002431313 has 2 divisors, whose sum is σ = 140342002431314. Its totient is φ = 140342002431312.

The previous prime is 140342002431311. The next prime is 140342002431353. The reversal of 140342002431313 is 313134200243041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111513768960064 + 28828233471249 = 10560008^2 + 5369193^2 .

It is a cyclic number.

It is not a de Polignac number, because 140342002431313 - 2¹ = 140342002431311 is a prime.

Together with 140342002431311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140342002431311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70171001215656 + 70171001215657.

It is an arithmetic number, because the mean of its divisors is an integer number (70171001215657).

Almost surely, 2^{140342002431313} is an apocalyptic number.

It is an amenable number.

140342002431313 is a deficient number, since it is larger than the sum of its proper divisors (1).

140342002431313 is an equidigital number, since it uses as much as digits as its factorization.

140342002431313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 140342002431313 its reverse (313134200243041), we get a palindrome (453476202674354).

The spelling of 140342002431313 in words is "one hundred forty trillion, three hundred forty-two billion, two million, four hundred thirty-one thousand, three hundred thirteen".