10311010123 has 4 divisors (see below), whose sum is σ = 10317197160. Its totient is φ = 10304823088.

The previous prime is 10311010121. The next prime is 10311010163. The reversal of 10311010123 is 32101011301.

10311010123 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 10311010123 - 2¹ = 10311010121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10311010121) 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, 3091018 + ... + 3094351.

It is an arithmetic number, because the mean of its divisors is an integer number (2579299290).

Almost surely, 2^10311010123 is an apocalyptic number.

10311010123 is a deficient number, since it is larger than the sum of its proper divisors (6187037).

10311010123 is an equidigital number, since it uses as much as digits as its factorization.

10311010123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6187036.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10311010123 its reverse (32101011301), we get a palindrome (42412021424).

The spelling of 10311010123 in words is "ten billion, three hundred eleven million, ten thousand, one hundred twenty-three".