233133219217 has 2 divisors, whose sum is σ = 233133219218. Its totient is φ = 233133219216.

The previous prime is 233133219161. The next prime is 233133219223. The reversal of 233133219217 is 712912331332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232371238401 + 761980816 = 482049^2 + 27604^2 .

It is a cyclic number.

It is not a de Polignac number, because 233133219217 - 2⁷ = 233133219089 is a prime.

It is not a weakly prime, because it can be changed into another prime (233133219257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116566609608 + 116566609609.

It is an arithmetic number, because the mean of its divisors is an integer number (116566609609).

Almost surely, 2^233133219217 is an apocalyptic number.

It is an amenable number.

233133219217 is a deficient number, since it is larger than the sum of its proper divisors (1).

233133219217 is an equidigital number, since it uses as much as digits as its factorization.

233133219217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 37.

The spelling of 233133219217 in words is "two hundred thirty-three billion, one hundred thirty-three million, two hundred nineteen thousand, two hundred seventeen".