42130425343 has 2 divisors, whose sum is σ = 42130425344. Its totient is φ = 42130425342.

The previous prime is 42130425341. The next prime is 42130425353. The reversal of 42130425343 is 34352403124.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42130425343 - 2¹ = 42130425341 is a prime.

Together with 42130425341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42130425341) 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 as a sum of consecutive naturals, namely, 21065212671 + 21065212672.

It is an arithmetic number, because the mean of its divisors is an integer number (21065212672).

Almost surely, 2^42130425343 is an apocalyptic number.

42130425343 is a deficient number, since it is larger than the sum of its proper divisors (1).

42130425343 is an equidigital number, since it uses as much as digits as its factorization.

42130425343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 42130425343 its reverse (34352403124), we get a palindrome (76482828467).

The spelling of 42130425343 in words is "forty-two billion, one hundred thirty million, four hundred twenty-five thousand, three hundred forty-three".