233120133209 has 2 divisors, whose sum is σ = 233120133210. Its totient is φ = 233120133208.

The previous prime is 233120133179. The next prime is 233120133229. The reversal of 233120133209 is 902331021332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202356025600 + 30764107609 = 449840^2 + 175397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233120133209 is a prime.

It is not a weakly prime, because it can be changed into another prime (233120133229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116560066604 + 116560066605.

It is an arithmetic number, because the mean of its divisors is an integer number (116560066605).

Almost surely, 2^233120133209 is an apocalyptic number.

It is an amenable number.

233120133209 is a deficient number, since it is larger than the sum of its proper divisors (1).

233120133209 is an equidigital number, since it uses as much as digits as its factorization.

233120133209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 233120133209 in words is "two hundred thirty-three billion, one hundred twenty million, one hundred thirty-three thousand, two hundred nine".