140234001023317 has 2 divisors, whose sum is σ = 140234001023318. Its totient is φ = 140234001023316.

The previous prime is 140234001023273. The next prime is 140234001023437. The reversal of 140234001023317 is 713320100432041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137625417480996 + 2608583542321 = 11731386^2 + 1615111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140234001023317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140234001027317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70117000511658 + 70117000511659.

It is an arithmetic number, because the mean of its divisors is an integer number (70117000511659).

Almost surely, 2^{140234001023317} is an apocalyptic number.

It is an amenable number.

140234001023317 is a deficient number, since it is larger than the sum of its proper divisors (1).

140234001023317 is an equidigital number, since it uses as much as digits as its factorization.

140234001023317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 140234001023317 its reverse (713320100432041), we get a palindrome (853554101455358).

The spelling of 140234001023317 in words is "one hundred forty trillion, two hundred thirty-four billion, one million, twenty-three thousand, three hundred seventeen".