10001330123 has 2 divisors, whose sum is σ = 10001330124. Its totient is φ = 10001330122.

The previous prime is 10001330117. The next prime is 10001330153. The reversal of 10001330123 is 32103310001.

10001330123 is digitally balanced in base 3, 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 10001330123 - 2¹⁶ = 10001264587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10001330098 and 10001330107.

It is not a weakly prime, because it can be changed into another prime (10001330113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000665061 + 5000665062.

It is an arithmetic number, because the mean of its divisors is an integer number (5000665062).

Almost surely, 2^10001330123 is an apocalyptic number.

10001330123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001330123 is an equidigital number, since it uses as much as digits as its factorization.

10001330123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10001330123 its reverse (32103310001), we get a palindrome (42104640124).

The spelling of 10001330123 in words is "ten billion, one million, three hundred thirty thousand, one hundred twenty-three".