42331130243 has 2 divisors, whose sum is σ = 42331130244. Its totient is φ = 42331130242.

The previous prime is 42331130239. The next prime is 42331130267. The reversal of 42331130243 is 34203113324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42331130243 - 2² = 42331130239 is a prime.

It is not a weakly prime, because it can be changed into another prime (42331130203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21165565121 + 21165565122.

It is an arithmetic number, because the mean of its divisors is an integer number (21165565122).

Almost surely, 2^42331130243 is an apocalyptic number.

42331130243 is a deficient number, since it is larger than the sum of its proper divisors (1).

42331130243 is an equidigital number, since it uses as much as digits as its factorization.

42331130243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 42331130243 its reverse (34203113324), we get a palindrome (76534243567).

The spelling of 42331130243 in words is "forty-two billion, three hundred thirty-one million, one hundred thirty thousand, two hundred forty-three".