142020205343 has 2 divisors, whose sum is σ = 142020205344. Its totient is φ = 142020205342.

The previous prime is 142020205333. The next prime is 142020205387. The reversal of 142020205343 is 343502020241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142020205343 - 2²⁶ = 141953096479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142020205303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71010102671 + 71010102672.

It is an arithmetic number, because the mean of its divisors is an integer number (71010102672).

Almost surely, 2^142020205343 is an apocalyptic number.

142020205343 is a deficient number, since it is larger than the sum of its proper divisors (1).

142020205343 is an equidigital number, since it uses as much as digits as its factorization.

142020205343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 142020205343 its reverse (343502020241), we get a palindrome (485522225584).

The spelling of 142020205343 in words is "one hundred forty-two billion, twenty million, two hundred five thousand, three hundred forty-three".