140655031343 has 2 divisors, whose sum is σ = 140655031344. Its totient is φ = 140655031342.

The previous prime is 140655031339. The next prime is 140655031367. The reversal of 140655031343 is 343130556041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140655031343 - 2² = 140655031339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140655031313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70327515671 + 70327515672.

It is an arithmetic number, because the mean of its divisors is an integer number (70327515672).

Almost surely, 2^140655031343 is an apocalyptic number.

140655031343 is a deficient number, since it is larger than the sum of its proper divisors (1).

140655031343 is an equidigital number, since it uses as much as digits as its factorization.

140655031343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 140655031343 its reverse (343130556041), we get a palindrome (483785587384).

The spelling of 140655031343 in words is "one hundred forty billion, six hundred fifty-five million, thirty-one thousand, three hundred forty-three".