142321163442583 has 2 divisors, whose sum is σ = 142321163442584. Its totient is φ = 142321163442582.

The previous prime is 142321163442569. The next prime is 142321163442641. The reversal of 142321163442583 is 385244361123241.

It is a weak prime.

It is an emirp because it is prime and its reverse (385244361123241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142321163442583 - 2²¹ = 142321161345431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142321163482583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71160581721291 + 71160581721292.

It is an arithmetic number, because the mean of its divisors is an integer number (71160581721292).

Almost surely, 2^{142321163442583} is an apocalyptic number.

142321163442583 is a deficient number, since it is larger than the sum of its proper divisors (1).

142321163442583 is an equidigital number, since it uses as much as digits as its factorization.

142321163442583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 49.

The spelling of 142321163442583 in words is "one hundred forty-two trillion, three hundred twenty-one billion, one hundred sixty-three million, four hundred forty-two thousand, five hundred eighty-three".