240142304101313 has 2 divisors, whose sum is σ = 240142304101314. Its totient is φ = 240142304101312.

The previous prime is 240142304101237. The next prime is 240142304101331. The reversal of 240142304101313 is 313101403241042.

Together with next prime (240142304101331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240140520475024 + 1783626289 = 15496468^2 + 42233^2 .

It is a cyclic number.

It is not a de Polignac number, because 240142304101313 - 2¹² = 240142304097217 is a prime.

It is not a weakly prime, because it can be changed into another prime (240142304101333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120071152050656 + 120071152050657.

It is an arithmetic number, because the mean of its divisors is an integer number (120071152050657).

Almost surely, 2^{240142304101313} is an apocalyptic number.

It is an amenable number.

240142304101313 is a deficient number, since it is larger than the sum of its proper divisors (1).

240142304101313 is an equidigital number, since it uses as much as digits as its factorization.

240142304101313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 240142304101313 its reverse (313101403241042), we get a palindrome (553243707342355).

The spelling of 240142304101313 in words is "two hundred forty trillion, one hundred forty-two billion, three hundred four million, one hundred one thousand, three hundred thirteen".