133011133243 has 2 divisors, whose sum is σ = 133011133244. Its totient is φ = 133011133242.

The previous prime is 133011133223. The next prime is 133011133279. The reversal of 133011133243 is 342331110331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133011133243 - 2¹⁷ = 133011002171 is a prime.

It is not a weakly prime, because it can be changed into another prime (133011133223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66505566621 + 66505566622.

It is an arithmetic number, because the mean of its divisors is an integer number (66505566622).

Almost surely, 2^133011133243 is an apocalyptic number.

133011133243 is a deficient number, since it is larger than the sum of its proper divisors (1).

133011133243 is an equidigital number, since it uses as much as digits as its factorization.

133011133243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 133011133243 its reverse (342331110331), we get a palindrome (475342243574).

The spelling of 133011133243 in words is "one hundred thirty-three billion, eleven million, one hundred thirty-three thousand, two hundred forty-three".