242240130302233 has 12 divisors (see below), whose sum is σ = 289405472828772. Its totient is φ = 202022656930080.

The previous prime is 242240130302221. The next prime is 242240130302239. The reversal of 242240130302233 is 332203031042242.

It can be written as a sum of positive squares in 2 ways, for example, as 145818473083024 + 96421657219209 = 12075532^2 + 9819453^2 .

It is a de Polignac number, because none of the positive numbers 2^k-242240130302233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242240130302195 and 242240130302204.

It is not an unprimeable number, because it can be changed into a prime (242240130302239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66806432358 + ... + 66806435983.

It is an arithmetic number, because the mean of its divisors is an integer number (24117122735731).

Almost surely, 2^{242240130302233} is an apocalyptic number.

It is an amenable number.

242240130302233 is a deficient number, since it is larger than the sum of its proper divisors (47165342526539).

242240130302233 is a wasteful number, since it uses less digits than its factorization.

242240130302233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133612868392 (or 133612868385 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 242240130302233 its reverse (332203031042242), we get a palindrome (574443161344475).

The spelling of 242240130302233 in words is "two hundred forty-two trillion, two hundred forty billion, one hundred thirty million, three hundred two thousand, two hundred thirty-three".