1032312323221 has 2 divisors, whose sum is σ = 1032312323222. Its totient is φ = 1032312323220.

The previous prime is 1032312323197. The next prime is 1032312323249. The reversal of 1032312323221 is 1223232132301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 762546351121 + 269765972100 = 873239^2 + 519390^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032312323221 - 2¹⁹ = 1032311798933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032312323281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516156161610 + 516156161611.

It is an arithmetic number, because the mean of its divisors is an integer number (516156161611).

Almost surely, 2^{1032312323221} is an apocalyptic number.

It is an amenable number.

1032312323221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032312323221 is an equidigital number, since it uses as much as digits as its factorization.

1032312323221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1032312323221 its reverse (1223232132301), we get a palindrome (2255544455522).

The spelling of 1032312323221 in words is "one trillion, thirty-two billion, three hundred twelve million, three hundred twenty-three thousand, two hundred twenty-one".