242343110997 has 24 divisors (see below), whose sum is σ = 377067833688. Its totient is φ = 149098752000.

The previous prime is 242343110983. The next prime is 242343111019. The reversal of 242343110997 is 799011343242.

242343110997 is a `hidden beast` number, since 2 + 4 + 23 + 431 + 109 + 97 = 666.

242343110997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33371617041 + 208971493956 = 182679^2 + 457134^2 .

It is not a de Polignac number, because 242343110997 - 2⁷ = 242343110869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242343010997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251997 + ... + 740397.

It is an arithmetic number, because the mean of its divisors is an integer number (15711159737).

Almost surely, 2^242343110997 is an apocalyptic number.

It is an amenable number.

242343110997 is a deficient number, since it is larger than the sum of its proper divisors (134724722691).

242343110997 is a wasteful number, since it uses less digits than its factorization.

242343110997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492661 (or 492658 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 242343110997 in words is "two hundred forty-two billion, three hundred forty-three million, one hundred ten thousand, nine hundred ninety-seven".