142321205106341 has 4 divisors (see below), whose sum is σ = 149811794848800. Its totient is φ = 134830615363884.

The previous prime is 142321205106287. The next prime is 142321205106343. The reversal of 142321205106341 is 143601502123241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142321205106341 - 2⁶ = 142321205106277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321205106343) 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, 3745294871201 + ... + 3745294871238.

It is an arithmetic number, because the mean of its divisors is an integer number (37452948712200).

Almost surely, 2^{142321205106341} is an apocalyptic number.

It is an amenable number.

142321205106341 is a deficient number, since it is larger than the sum of its proper divisors (7490589742459).

142321205106341 is an equidigital number, since it uses as much as digits as its factorization.

142321205106341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7490589742458.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 142321205106341 its reverse (143601502123241), we get a palindrome (285922707229582).

The spelling of 142321205106341 in words is "one hundred forty-two trillion, three hundred twenty-one billion, two hundred five million, one hundred six thousand, three hundred forty-one".