142243323342241 has 24 divisors (see below), whose sum is σ = 159028982481600. Its totient is φ = 127112152511520.

The previous prime is 142243323342229. The next prime is 142243323342257.

142243323342241 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 142243323342241 - 2⁹ = 142243323341729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142243323342194 and 142243323342203.

It is not an unprimeable number, because it can be changed into a prime (142243383342241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33587950 + ... + 37585063.

It is an arithmetic number, because the mean of its divisors is an integer number (6626207603400).

Almost surely, 2^{142243323342241} is an apocalyptic number.

142243323342241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142243323342241 is a deficient number, since it is larger than the sum of its proper divisors (16785659139359).

142243323342241 is a wasteful number, since it uses less digits than its factorization.

142243323342241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71173317 (or 71173306 counting only the distinct ones).

The product of its digits is 663552, while the sum is 40.

The spelling of 142243323342241 in words is "one hundred forty-two trillion, two hundred forty-three billion, three hundred twenty-three million, three hundred forty-two thousand, two hundred forty-one".