233233313321329 has 2 divisors, whose sum is σ = 233233313321330. Its totient is φ = 233233313321328.

The previous prime is 233233313321291. The next prime is 233233313321353. The reversal of 233233313321329 is 923123313332332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216977377943104 + 16255935378225 = 14730152^2 + 4031865^2 .

It is a cyclic number.

It is not a de Polignac number, because 233233313321329 - 2⁹ = 233233313320817 is a prime.

It is not a weakly prime, because it can be changed into another prime (233233313321399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116616656660664 + 116616656660665.

It is an arithmetic number, because the mean of its divisors is an integer number (116616656660665).

Almost surely, 2^{233233313321329} is an apocalyptic number.

It is an amenable number.

233233313321329 is a deficient number, since it is larger than the sum of its proper divisors (1).

233233313321329 is an equidigital number, since it uses as much as digits as its factorization.

233233313321329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 944784, while the sum is 43.

The spelling of 233233313321329 in words is "two hundred thirty-three trillion, two hundred thirty-three billion, three hundred thirteen million, three hundred twenty-one thousand, three hundred twenty-nine".