133023213233 has 2 divisors, whose sum is σ = 133023213234. Its totient is φ = 133023213232.

The previous prime is 133023213151. The next prime is 133023213329. The reversal of 133023213233 is 332312320331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128065926769 + 4957286464 = 357863^2 + 70408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133023213233 is a prime.

It is not a weakly prime, because it can be changed into another prime (133023213833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66511606616 + 66511606617.

It is an arithmetic number, because the mean of its divisors is an integer number (66511606617).

Almost surely, 2^133023213233 is an apocalyptic number.

It is an amenable number.

133023213233 is a deficient number, since it is larger than the sum of its proper divisors (1).

133023213233 is an equidigital number, since it uses as much as digits as its factorization.

133023213233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 133023213233 its reverse (332312320331), we get a palindrome (465335533564).

The spelling of 133023213233 in words is "one hundred thirty-three billion, twenty-three million, two hundred thirteen thousand, two hundred thirty-three".