442141532530123 has 2 divisors, whose sum is σ = 442141532530124. Its totient is φ = 442141532530122.

The previous prime is 442141532530109. The next prime is 442141532530129. The reversal of 442141532530123 is 321035235141244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442141532530123 - 2⁹ = 442141532529611 is a prime.

It is not a weakly prime, because it can be changed into another prime (442141532530129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221070766265061 + 221070766265062.

It is an arithmetic number, because the mean of its divisors is an integer number (221070766265062).

Almost surely, 2^{442141532530123} is an apocalyptic number.

442141532530123 is a deficient number, since it is larger than the sum of its proper divisors (1).

442141532530123 is an equidigital number, since it uses as much as digits as its factorization.

442141532530123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 442141532530123 its reverse (321035235141244), we get a palindrome (763176767671367).

The spelling of 442141532530123 in words is "four hundred forty-two trillion, one hundred forty-one billion, five hundred thirty-two million, five hundred thirty thousand, one hundred twenty-three".