142323531030271 has 2 divisors, whose sum is σ = 142323531030272. Its totient is φ = 142323531030270.

The previous prime is 142323531030209. The next prime is 142323531030283. The reversal of 142323531030271 is 172030135323241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142323531030271 - 2¹¹ = 142323531028223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142323531030271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142323531030971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71161765515135 + 71161765515136.

It is an arithmetic number, because the mean of its divisors is an integer number (71161765515136).

Almost surely, 2^{142323531030271} is an apocalyptic number.

142323531030271 is a deficient number, since it is larger than the sum of its proper divisors (1).

142323531030271 is an equidigital number, since it uses as much as digits as its factorization.

142323531030271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 142323531030271 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred thirty-one million, thirty thousand, two hundred seventy-one".