10021331323 has 2 divisors, whose sum is σ = 10021331324. Its totient is φ = 10021331322.

The previous prime is 10021331317. The next prime is 10021331347. The reversal of 10021331323 is 32313312001.

10021331323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10021331323 - 2⁹ = 10021330811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10021331323.

It is not a weakly prime, because it can be changed into another prime (10021331393) 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, 5010665661 + 5010665662.

It is an arithmetic number, because the mean of its divisors is an integer number (5010665662).

Almost surely, 2^10021331323 is an apocalyptic number.

10021331323 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021331323 is an equidigital number, since it uses as much as digits as its factorization.

10021331323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10021331323 its reverse (32313312001), we get a palindrome (42334643324).

The spelling of 10021331323 in words is "ten billion, twenty-one million, three hundred thirty-one thousand, three hundred twenty-three".