10312304123 has 4 divisors (see below), whose sum is σ = 11249786328. Its totient is φ = 9374821920.

The previous prime is 10312304099. The next prime is 10312304137. The reversal of 10312304123 is 32140321301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32140321301 = 11 ⋅2921847391.

It is a cyclic number.

It is not a de Polignac number, because 10312304123 - 2²⁰ = 10311255547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10312304095 and 10312304104.

It is not an unprimeable number, because it can be changed into a prime (10312304153) 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, 468741086 + ... + 468741107.

It is an arithmetic number, because the mean of its divisors is an integer number (2812446582).

Almost surely, 2^10312304123 is an apocalyptic number.

10312304123 is a deficient number, since it is larger than the sum of its proper divisors (937482205).

10312304123 is an equidigital number, since it uses as much as digits as its factorization.

10312304123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937482204.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10312304123 its reverse (32140321301), we get a palindrome (42452625424).

The spelling of 10312304123 in words is "ten billion, three hundred twelve million, three hundred four thousand, one hundred twenty-three".