42363025123 has 4 divisors (see below), whose sum is σ = 42365804040. Its totient is φ = 42360246208.

The previous prime is 42363025121. The next prime is 42363025127. The reversal of 42363025123 is 32152036324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42363025123 - 2¹ = 42363025121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42363025121) 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 in 3 ways as a sum of consecutive naturals, for example, 1366465 + ... + 1397122.

It is an arithmetic number, because the mean of its divisors is an integer number (10591451010).

Almost surely, 2^42363025123 is an apocalyptic number.

42363025123 is a deficient number, since it is larger than the sum of its proper divisors (2778917).

42363025123 is a wasteful number, since it uses less digits than its factorization.

42363025123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778916.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 42363025123 in words is "forty-two billion, three hundred sixty-three million, twenty-five thousand, one hundred twenty-three".