140042431016303 has 2 divisors, whose sum is σ = 140042431016304. Its totient is φ = 140042431016302.

The previous prime is 140042431016269. The next prime is 140042431016357. The reversal of 140042431016303 is 303610134240041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140042431016303 - 2¹² = 140042431012207 is a prime.

It is a super-2 number, since 2×140042431016303² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140042431016303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140042431016363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70021215508151 + 70021215508152.

It is an arithmetic number, because the mean of its divisors is an integer number (70021215508152).

Almost surely, 2^{140042431016303} is an apocalyptic number.

140042431016303 is a deficient number, since it is larger than the sum of its proper divisors (1).

140042431016303 is an equidigital number, since it uses as much as digits as its factorization.

140042431016303 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 32.

Adding to 140042431016303 its reverse (303610134240041), we get a palindrome (443652565256344).

The spelling of 140042431016303 in words is "one hundred forty trillion, forty-two billion, four hundred thirty-one million, sixteen thousand, three hundred three".