142231324241 has 4 divisors (see below), whose sum is σ = 142579078500. Its totient is φ = 141883569984.

The previous prime is 142231324219. The next prime is 142231324253. The reversal of 142231324241 is 142423132241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 135641943616 + 6589380625 = 368296^2 + 81175^2 .

It is a cyclic number.

It is not a de Polignac number, because 142231324241 - 2³⁴ = 125051455057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142231324271) 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 3 ways as a sum of consecutive naturals, for example, 173876516 + ... + 173877333.

It is an arithmetic number, because the mean of its divisors is an integer number (35644769625).

Almost surely, 2^142231324241 is an apocalyptic number.

It is an amenable number.

142231324241 is a deficient number, since it is larger than the sum of its proper divisors (347754259).

142231324241 is an equidigital number, since it uses as much as digits as its factorization.

142231324241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347754258.

The product of its digits is 9216, while the sum is 29.

Adding to 142231324241 its reverse (142423132241), we get a palindrome (284654456482).

The spelling of 142231324241 in words is "one hundred forty-two billion, two hundred thirty-one million, three hundred twenty-four thousand, two hundred forty-one".