10011303123 has 4 divisors (see below), whose sum is σ = 13348404168. Its totient is φ = 6674202080.

The previous prime is 10011303119. The next prime is 10011303131. The reversal of 10011303123 is 32130311001.

10011303123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10011303123 - 2² = 10011303119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10011303163) 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 in 3 ways as a sum of consecutive naturals, for example, 1668550518 + ... + 1668550523.

It is an arithmetic number, because the mean of its divisors is an integer number (3337101042).

Almost surely, 2^10011303123 is an apocalyptic number.

10011303123 is a deficient number, since it is larger than the sum of its proper divisors (3337101045).

10011303123 is an equidigital number, since it uses as much as digits as its factorization.

10011303123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337101044.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10011303123 its reverse (32130311001), we get a palindrome (42141614124).

The spelling of 10011303123 in words is "ten billion, eleven million, three hundred three thousand, one hundred twenty-three".