133223303243 has 8 divisors (see below), whose sum is σ = 135782798256. Its totient is φ = 130665506400.

The previous prime is 133223303201. The next prime is 133223303267. The reversal of 133223303243 is 342303322331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133223303243 - 2¹² = 133223299147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133223303743) 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 7 ways as a sum of consecutive naturals, for example, 265568 + ... + 580493.

It is an arithmetic number, because the mean of its divisors is an integer number (16972849782).

Almost surely, 2^133223303243 is an apocalyptic number.

133223303243 is a deficient number, since it is larger than the sum of its proper divisors (2559495013).

133223303243 is an equidigital number, since it uses as much as digits as its factorization.

133223303243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849085.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 133223303243 its reverse (342303322331), we get a palindrome (475526625574).

The spelling of 133223303243 in words is "one hundred thirty-three billion, two hundred twenty-three million, three hundred three thousand, two hundred forty-three".