142231311241 has 16 divisors (see below), whose sum is σ = 147483095040. Its totient is φ = 137059974720.

The previous prime is 142231311239. The next prime is 142231311281. The reversal of 142231311241 is 142113132241.

It is a cyclic number.

It is not a de Polignac number, because 142231311241 - 2¹ = 142231311239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142231311281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1574400 + ... + 1662286.

It is an arithmetic number, because the mean of its divisors is an integer number (9217693440).

Almost surely, 2^142231311241 is an apocalyptic number.

It is an amenable number.

142231311241 is a deficient number, since it is larger than the sum of its proper divisors (5251783799).

142231311241 is a wasteful number, since it uses less digits than its factorization.

142231311241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88344.

The product of its digits is 1152, while the sum is 25.

Adding to 142231311241 its reverse (142113132241), we get a palindrome (284344443482).

The spelling of 142231311241 in words is "one hundred forty-two billion, two hundred thirty-one million, three hundred eleven thousand, two hundred forty-one".