142321023141215 has 32 divisors (see below), whose sum is σ = 174560770123776. Its totient is φ = 111343762702080.

The previous prime is 142321023141179. The next prime is 142321023141223. The reversal of 142321023141215 is 512141320123241.

It is not a de Polignac number, because 142321023141215 - 2³⁸ = 142046145234271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1687965899 + ... + 1688050211.

It is an arithmetic number, because the mean of its divisors is an integer number (5455024066368).

Almost surely, 2^{142321023141215} is an apocalyptic number.

142321023141215 is a deficient number, since it is larger than the sum of its proper divisors (32239746982561).

142321023141215 is a wasteful number, since it uses less digits than its factorization.

142321023141215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90119.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 142321023141215 its reverse (512141320123241), we get a palindrome (654462343264456).

The spelling of 142321023141215 in words is "one hundred forty-two trillion, three hundred twenty-one billion, twenty-three million, one hundred forty-one thousand, two hundred fifteen".