133424302243 has 4 divisors (see below), whose sum is σ = 140446633960. Its totient is φ = 126401970528.

The previous prime is 133424302241. The next prime is 133424302279. The reversal of 133424302243 is 342203424331.

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: 342203424331 = 1367 ⋅250331693.

It is a cyclic number.

It is not a de Polignac number, because 133424302243 - 2¹ = 133424302241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133424302241) 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 3 ways as a sum of consecutive naturals, for example, 3511165830 + ... + 3511165867.

It is an arithmetic number, because the mean of its divisors is an integer number (35111658490).

Almost surely, 2^133424302243 is an apocalyptic number.

133424302243 is a deficient number, since it is larger than the sum of its proper divisors (7022331717).

133424302243 is an equidigital number, since it uses as much as digits as its factorization.

133424302243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7022331716.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 133424302243 its reverse (342203424331), we get a palindrome (475627726574).

The spelling of 133424302243 in words is "one hundred thirty-three billion, four hundred twenty-four million, three hundred two thousand, two hundred forty-three".