140240032023317 has 2 divisors, whose sum is σ = 140240032023318. Its totient is φ = 140240032023316.

The previous prime is 140240032023197. The next prime is 140240032023353. The reversal of 140240032023317 is 713320230042041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120571951236676 + 19668080786641 = 10980526^2 + 4434871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140240032023317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140240032023397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70120016011658 + 70120016011659.

It is an arithmetic number, because the mean of its divisors is an integer number (70120016011659).

Almost surely, 2^{140240032023317} is an apocalyptic number.

It is an amenable number.

140240032023317 is a deficient number, since it is larger than the sum of its proper divisors (1).

140240032023317 is an equidigital number, since it uses as much as digits as its factorization.

140240032023317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 140240032023317 its reverse (713320230042041), we get a palindrome (853560262065358).

The spelling of 140240032023317 in words is "one hundred forty trillion, two hundred forty billion, thirty-two million, twenty-three thousand, three hundred seventeen".