232001303221 has 2 divisors, whose sum is σ = 232001303222. Its totient is φ = 232001303220.

The previous prime is 232001303201. The next prime is 232001303239. The reversal of 232001303221 is 122303100232.

232001303221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199352427121 + 32648876100 = 446489^2 + 180690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232001303221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232001303201) 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, 116000651610 + 116000651611.

It is an arithmetic number, because the mean of its divisors is an integer number (116000651611).

Almost surely, 2^232001303221 is an apocalyptic number.

It is an amenable number.

232001303221 is a deficient number, since it is larger than the sum of its proper divisors (1).

232001303221 is an equidigital number, since it uses as much as digits as its factorization.

232001303221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 232001303221 its reverse (122303100232), we get a palindrome (354304403453).

The spelling of 232001303221 in words is "two hundred thirty-two billion, one million, three hundred three thousand, two hundred twenty-one".