42300103123 has 4 divisors (see below), whose sum is σ = 44526424360. Its totient is φ = 40073781888.

The previous prime is 42300103121. The next prime is 42300103187. The reversal of 42300103123 is 32130100324.

42300103123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42300103123 - 2¹ = 42300103121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 2226321217 = 42300103123 / (4 + 2 + 3 + 0 + 0 + 1 + 0 + 3 + 1 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42300103123.

It is not an unprimeable number, because it can be changed into a prime (42300103121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113160590 + ... + 1113160627.

It is an arithmetic number, because the mean of its divisors is an integer number (11131606090).

Almost surely, 2^42300103123 is an apocalyptic number.

42300103123 is a deficient number, since it is larger than the sum of its proper divisors (2226321237).

42300103123 is a wasteful number, since it uses less digits than its factorization.

42300103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226321236.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 42300103123 its reverse (32130100324), we get a palindrome (74430203447).

The spelling of 42300103123 in words is "forty-two billion, three hundred million, one hundred three thousand, one hundred twenty-three".