42103533530123 has 16 divisors (see below), whose sum is σ = 46528173938400. Its totient is φ = 37853429289984.

The previous prime is 42103533530117. The next prime is 42103533530141. The reversal of 42103533530123 is 32103533530124.

42103533530123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42103533530123 - 2⁶ = 42103533530059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42103533536123) 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 in 15 ways as a sum of consecutive naturals, for example, 106487348 + ... + 106882001.

It is an arithmetic number, because the mean of its divisors is an integer number (2908010871150).

Almost surely, 2^{42103533530123} is an apocalyptic number.

42103533530123 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42103533530123 is a deficient number, since it is larger than the sum of its proper divisors (4424640408277).

42103533530123 is a wasteful number, since it uses less digits than its factorization.

42103533530123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213369758.

The product of its (nonzero) digits is 97200, while the sum is 35.

Subtracting from 42103533530123 its reverse (32103533530124), we obtain a palindrome (9999999999999).

The spelling of 42103533530123 in words is "forty-two trillion, one hundred three billion, five hundred thirty-three million, five hundred thirty thousand, one hundred twenty-three".