242443120231023 has 64 divisors (see below), whose sum is σ = 334548742897152. Its totient is φ = 156072466667520.

The previous prime is 242443120231019. The next prime is 242443120231049. The reversal of 242443120231023 is 320132021344242.

It is a happy number.

It is not a de Polignac number, because 242443120231023 - 2² = 242443120231019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242443120231093) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19635785536 + ... + 19635797882.

It is an arithmetic number, because the mean of its divisors is an integer number (5227324107768).

Almost surely, 2^{242443120231023} is an apocalyptic number.

242443120231023 is a deficient number, since it is larger than the sum of its proper divisors (92105622666129).

242443120231023 is a wasteful number, since it uses less digits than its factorization.

242443120231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16424.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 242443120231023 its reverse (320132021344242), we get a palindrome (562575141575265).

The spelling of 242443120231023 in words is "two hundred forty-two trillion, four hundred forty-three billion, one hundred twenty million, two hundred thirty-one thousand, twenty-three".