233032312321 has 2 divisors, whose sum is σ = 233032312322. Its totient is φ = 233032312320.

The previous prime is 233032312307. The next prime is 233032312327. The reversal of 233032312321 is 123213230332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155504035600 + 77528276721 = 394340^2 + 278439^2 .

It is a cyclic number.

It is not a de Polignac number, because 233032312321 - 2⁷ = 233032312193 is a prime.

It is not a weakly prime, because it can be changed into another prime (233032312327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116516156160 + 116516156161.

It is an arithmetic number, because the mean of its divisors is an integer number (116516156161).

Almost surely, 2^233032312321 is an apocalyptic number.

It is an amenable number.

233032312321 is a deficient number, since it is larger than the sum of its proper divisors (1).

233032312321 is an equidigital number, since it uses as much as digits as its factorization.

233032312321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 233032312321 its reverse (123213230332), we get a palindrome (356245542653).

The spelling of 233032312321 in words is "two hundred thirty-three billion, thirty-two million, three hundred twelve thousand, three hundred twenty-one".