42123535003 has 16 divisors (see below), whose sum is σ = 47662241760. Its totient is φ = 36890208000.

The previous prime is 42123535001. The next prime is 42123535019. The reversal of 42123535003 is 30053532124.

It is a cyclic number.

It is not a de Polignac number, because 42123535003 - 2¹ = 42123535001 is a prime.

It is a super-2 number, since 2×42123535003² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42123535001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471258 + ... + 553471.

It is an arithmetic number, because the mean of its divisors is an integer number (2978890110).

Almost surely, 2^42123535003 is an apocalyptic number.

42123535003 is a deficient number, since it is larger than the sum of its proper divisors (5538706757).

42123535003 is a wasteful number, since it uses less digits than its factorization.

42123535003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024878.

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 42123535003 in words is "forty-two billion, one hundred twenty-three million, five hundred thirty-five thousand, three".