142321023512533 has 16 divisors (see below), whose sum is σ = 144650421167616. Its totient is φ = 140000716023280.

The previous prime is 142321023512527. The next prime is 142321023512627. The reversal of 142321023512533 is 335215320123241.

It is a cyclic number.

It is not a de Polignac number, because 142321023512533 - 2⁹ = 142321023512021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142321023512492 and 142321023512501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321023519533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308892510 + ... + 309352912.

It is an arithmetic number, because the mean of its divisors is an integer number (9040651322976).

Almost surely, 2^{142321023512533} is an apocalyptic number.

It is an amenable number.

142321023512533 is a deficient number, since it is larger than the sum of its proper divisors (2329397655083).

142321023512533 is an equidigital number, since it uses as much as digits as its factorization.

142321023512533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470264.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 142321023512533 its reverse (335215320123241), we get a palindrome (477536343635774).

The spelling of 142321023512533 in words is "one hundred forty-two trillion, three hundred twenty-one billion, twenty-three million, five hundred twelve thousand, five hundred thirty-three".