10021323379 has 2 divisors, whose sum is σ = 10021323380. Its totient is φ = 10021323378.

The previous prime is 10021323359. The next prime is 10021323383. The reversal of 10021323379 is 97332312001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10021323379 - 2⁹ = 10021322867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10021323379.

It is not a weakly prime, because it can be changed into another prime (10021323359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010661689 + 5010661690.

It is an arithmetic number, because the mean of its divisors is an integer number (5010661690).

Almost surely, 2^10021323379 is an apocalyptic number.

10021323379 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021323379 is an equidigital number, since it uses as much as digits as its factorization.

10021323379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The spelling of 10021323379 in words is "ten billion, twenty-one million, three hundred twenty-three thousand, three hundred seventy-nine".