133043223243 has 32 divisors (see below), whose sum is σ = 203316272640. Its totient is φ = 75806046720.

The previous prime is 133043223239. The next prime is 133043223251. The reversal of 133043223243 is 342322340331.

It is not a de Polignac number, because 133043223243 - 2² = 133043223239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133043223243.

It is not an unprimeable number, because it can be changed into a prime (133043223263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15892963 + ... + 15901331.

It is an arithmetic number, because the mean of its divisors is an integer number (6353633520).

Almost surely, 2^133043223243 is an apocalyptic number.

133043223243 is a deficient number, since it is larger than the sum of its proper divisors (70273049397).

133043223243 is a wasteful number, since it uses less digits than its factorization.

133043223243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10467.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 133043223243 its reverse (342322340331), we get a palindrome (475365563574).

The spelling of 133043223243 in words is "one hundred thirty-three billion, forty-three million, two hundred twenty-three thousand, two hundred forty-three".