242431111233 has 12 divisors (see below), whose sum is σ = 350184032640. Its totient is φ = 161618081976.

The previous prime is 242431111229. The next prime is 242431111243. The reversal of 242431111233 is 332111134242.

242431111233 is a `hidden beast` number, since 2 + 424 + 3 + 1 + 1 + 1 + 1 + 233 = 666.

It is not a de Polignac number, because 242431111233 - 2² = 242431111229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242431111197 and 242431111206.

It is not an unprimeable number, because it can be changed into a prime (242431111243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469260 + ... + 839682.

It is an arithmetic number, because the mean of its divisors is an integer number (29182002720).

Almost surely, 2^242431111233 is an apocalyptic number.

It is an amenable number.

242431111233 is a deficient number, since it is larger than the sum of its proper divisors (107752921407).

242431111233 is a wasteful number, since it uses less digits than its factorization.

242431111233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443148 (or 443145 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 242431111233 its reverse (332111134242), we get a palindrome (574542245475).

The spelling of 242431111233 in words is "two hundred forty-two billion, four hundred thirty-one million, one hundred eleven thousand, two hundred thirty-three".