42533503322403 has 16 divisors (see below), whose sum is σ = 57033335174816. Its totient is φ = 28194717841920.

The previous prime is 42533503322347. The next prime is 42533503322417. The reversal of 42533503322403 is 30422330533524.

It is a happy number.

42533503322403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-42533503322403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42533503322603) 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, 2383576 + ... + 9526197.

It is an arithmetic number, because the mean of its divisors is an integer number (3564583448426).

Almost surely, 2^{42533503322403} is an apocalyptic number.

42533503322403 is a deficient number, since it is larger than the sum of its proper divisors (14499831852413).

42533503322403 is a wasteful number, since it uses less digits than its factorization.

42533503322403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11916534.

The product of its (nonzero) digits is 777600, while the sum is 39.

Adding to 42533503322403 its reverse (30422330533524), we get a palindrome (72955833855927).

The spelling of 42533503322403 in words is "forty-two trillion, five hundred thirty-three billion, five hundred three million, three hundred twenty-two thousand, four hundred three".