140020243303 has 2 divisors, whose sum is σ = 140020243304. Its totient is φ = 140020243302.

The previous prime is 140020243301. The next prime is 140020243379. The reversal of 140020243303 is 303342020041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140020243303 - 2¹ = 140020243301 is a prime.

Together with 140020243301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140020243301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70010121651 + 70010121652.

It is an arithmetic number, because the mean of its divisors is an integer number (70010121652).

Almost surely, 2^140020243303 is an apocalyptic number.

140020243303 is a deficient number, since it is larger than the sum of its proper divisors (1).

140020243303 is an equidigital number, since it uses as much as digits as its factorization.

140020243303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 140020243303 its reverse (303342020041), we get a palindrome (443362263344).

The spelling of 140020243303 in words is "one hundred forty billion, twenty million, two hundred forty-three thousand, three hundred three".