42343125043 has 2 divisors, whose sum is σ = 42343125044. Its totient is φ = 42343125042.

The previous prime is 42343125031. The next prime is 42343125067. The reversal of 42343125043 is 34052134324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42343125043 - 2⁹ = 42343124531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42343124996 and 42343125014.

It is not a weakly prime, because it can be changed into another prime (42343126043) 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 as a sum of consecutive naturals, namely, 21171562521 + 21171562522.

It is an arithmetic number, because the mean of its divisors is an integer number (21171562522).

Almost surely, 2^42343125043 is an apocalyptic number.

42343125043 is a deficient number, since it is larger than the sum of its proper divisors (1).

42343125043 is an equidigital number, since it uses as much as digits as its factorization.

42343125043 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 42343125043 its reverse (34052134324), we get a palindrome (76395259367).

The spelling of 42343125043 in words is "forty-two billion, three hundred forty-three million, one hundred twenty-five thousand, forty-three".