133023163360543 has 4 divisors (see below), whose sum is σ = 133719619713408. Its totient is φ = 132326707007680.

The previous prime is 133023163360537. The next prime is 133023163360561. The reversal of 133023163360543 is 345063361320331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133023163360543 is a prime.

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 133023163360543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133023163360583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348228176146 + ... + 348228176527.

It is an arithmetic number, because the mean of its divisors is an integer number (33429904928352).

Almost surely, 2^{133023163360543} is an apocalyptic number.

133023163360543 is a deficient number, since it is larger than the sum of its proper divisors (696456352865).

133023163360543 is an equidigital number, since it uses as much as digits as its factorization.

133023163360543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696456352864.

The product of its (nonzero) digits is 1049760, while the sum is 43.

The spelling of 133023163360543 in words is "one hundred thirty-three trillion, twenty-three billion, one hundred sixty-three million, three hundred sixty thousand, five hundred forty-three".