142321231041398 has 8 divisors (see below), whose sum is σ = 224717733223320. Its totient is φ = 67415319966960.

The previous prime is 142321231041397. The next prime is 142321231041413. The reversal of 142321231041398 is 893140132123241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321231041397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1872647776823 + ... + 1872647776898.

It is an arithmetic number, because the mean of its divisors is an integer number (28089716652915).

Almost surely, 2^{142321231041398} is an apocalyptic number.

142321231041398 is a deficient number, since it is larger than the sum of its proper divisors (82396502181922).

142321231041398 is a wasteful number, since it uses less digits than its factorization.

142321231041398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745295553742.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 142321231041398 in words is "one hundred forty-two trillion, three hundred twenty-one billion, two hundred thirty-one million, forty-one thousand, three hundred ninety-eight".