42523443715703 has 16 divisors (see below), whose sum is σ = 45183519360000. Its totient is φ = 39905629169472.

The previous prime is 42523443715679. The next prime is 42523443715723. The reversal of 42523443715703 is 30751734432524.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42523443715703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42523443715723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24384698 + ... + 26070296.

It is an arithmetic number, because the mean of its divisors is an integer number (2823969960000).

Almost surely, 2^{42523443715703} is an apocalyptic number.

42523443715703 is a deficient number, since it is larger than the sum of its proper divisors (2660075644297).

42523443715703 is a wasteful number, since it uses less digits than its factorization.

42523443715703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698134.

The product of its (nonzero) digits is 8467200, while the sum is 50.

The spelling of 42523443715703 in words is "forty-two trillion, five hundred twenty-three billion, four hundred forty-three million, seven hundred fifteen thousand, seven hundred three".