142321355219983 has 8 divisors (see below), whose sum is σ = 149882920197120. Its totient is φ = 134766886976280.

The previous prime is 142321355219891. The next prime is 142321355220017. The reversal of 142321355219983 is 389912553123241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142321355219983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321355219083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774142185 + ... + 1774222402.

It is an arithmetic number, because the mean of its divisors is an integer number (18735365024640).

Almost surely, 2^{142321355219983} is an apocalyptic number.

142321355219983 is a deficient number, since it is larger than the sum of its proper divisors (7561564977137).

142321355219983 is a wasteful number, since it uses less digits than its factorization.

142321355219983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548366717.

The product of its digits is 13996800, while the sum is 58.

The spelling of 142321355219983 in words is "one hundred forty-two trillion, three hundred twenty-one billion, three hundred fifty-five million, two hundred nineteen thousand, nine hundred eighty-three".