10231123321 has 2 divisors, whose sum is σ = 10231123322. Its totient is φ = 10231123320.

The previous prime is 10231123307. The next prime is 10231123333. The reversal of 10231123321 is 12332113201.

10231123321 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., 9216000000 + 1015123321 = 96000^2 + 31861^2 .

It is a cyclic number.

It is not a de Polignac number, because 10231123321 - 2¹⁵ = 10231090553 is a prime.

It is not a weakly prime, because it can be changed into another prime (10231133321) 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, 5115561660 + 5115561661.

It is an arithmetic number, because the mean of its divisors is an integer number (5115561661).

Almost surely, 2^10231123321 is an apocalyptic number.

It is an amenable number.

10231123321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231123321 is an equidigital number, since it uses as much as digits as its factorization.

10231123321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10231123321 its reverse (12332113201), we get a palindrome (22563236522).

The spelling of 10231123321 in words is "ten billion, two hundred thirty-one million, one hundred twenty-three thousand, three hundred twenty-one".