42300424123 has 2 divisors, whose sum is σ = 42300424124. Its totient is φ = 42300424122.

The previous prime is 42300424031. The next prime is 42300424139. The reversal of 42300424123 is 32142400324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42300424123 - 2¹³ = 42300415931 is a prime.

It is not a weakly prime, because it can be changed into another prime (42300424163) 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, 21150212061 + 21150212062.

It is an arithmetic number, because the mean of its divisors is an integer number (21150212062).

Almost surely, 2^42300424123 is an apocalyptic number.

42300424123 is a deficient number, since it is larger than the sum of its proper divisors (1).

42300424123 is an equidigital number, since it uses as much as digits as its factorization.

42300424123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42300424123 its reverse (32142400324), we get a palindrome (74442824447).

The spelling of 42300424123 in words is "forty-two billion, three hundred million, four hundred twenty-four thousand, one hundred twenty-three".