133042033243 has 4 divisors (see below), whose sum is σ = 152048038000. Its totient is φ = 114036028488.

The previous prime is 133042033237. The next prime is 133042033247. The reversal of 133042033243 is 342330240331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342330240331 = 73 ⋅4689455347.

It is a cyclic number.

It is not a de Polignac number, because 133042033243 - 2⁵ = 133042033211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133042033247) 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 3 ways as a sum of consecutive naturals, for example, 9503002368 + ... + 9503002381.

It is an arithmetic number, because the mean of its divisors is an integer number (38012009500).

Almost surely, 2^133042033243 is an apocalyptic number.

133042033243 is a deficient number, since it is larger than the sum of its proper divisors (19006004757).

133042033243 is an equidigital number, since it uses as much as digits as its factorization.

133042033243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19006004756.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 133042033243 its reverse (342330240331), we get a palindrome (475372273574).

The spelling of 133042033243 in words is "one hundred thirty-three billion, forty-two million, thirty-three thousand, two hundred forty-three".