233132143223209 has 2 divisors, whose sum is σ = 233132143223210. Its totient is φ = 233132143223208.

The previous prime is 233132143223171. The next prime is 233132143223261. The reversal of 233132143223209 is 902322341231332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231319673384809 + 1812469838400 = 15209197^2 + 1346280^2 .

It is a cyclic number.

It is not a de Polignac number, because 233132143223209 - 2³⁷ = 232994704269737 is a prime.

It is not a weakly prime, because it can be changed into another prime (233132143220209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116566071611604 + 116566071611605.

It is an arithmetic number, because the mean of its divisors is an integer number (116566071611605).

Almost surely, 2^{233132143223209} is an apocalyptic number.

It is an amenable number.

233132143223209 is a deficient number, since it is larger than the sum of its proper divisors (1).

233132143223209 is an equidigital number, since it uses as much as digits as its factorization.

233132143223209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 40.

The spelling of 233132143223209 in words is "two hundred thirty-three trillion, one hundred thirty-two billion, one hundred forty-three million, two hundred twenty-three thousand, two hundred nine".