10304311123 has 4 divisors (see below), whose sum is σ = 10636708288. Its totient is φ = 9971913960.

The previous prime is 10304311093. The next prime is 10304311169. The reversal of 10304311123 is 32111340301.

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 10304311123 - 2⁵ = 10304311091 is a prime.

It is a super-2 number, since 2×10304311123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10304311123.

It is not an unprimeable number, because it can be changed into a prime (10304311223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166198536 + ... + 166198597.

It is an arithmetic number, because the mean of its divisors is an integer number (2659177072).

Almost surely, 2^10304311123 is an apocalyptic number.

10304311123 is a deficient number, since it is larger than the sum of its proper divisors (332397165).

10304311123 is an equidigital number, since it uses as much as digits as its factorization.

10304311123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332397164.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10304311123 its reverse (32111340301), we get a palindrome (42415651424).

The spelling of 10304311123 in words is "ten billion, three hundred four million, three hundred eleven thousand, one hundred twenty-three".