312100130323 has 4 divisors (see below), whose sum is σ = 316375474648. Its totient is φ = 307824786000.

The previous prime is 312100130299. The next prime is 312100130327. The reversal of 312100130323 is 323031001213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323031001213 = 449 ⋅719445437.

It is a cyclic number.

It is not a de Polignac number, because 312100130323 - 2⁹ = 312100129811 is a prime.

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 312100130323.

It is not an unprimeable number, because it can be changed into a prime (312100130327) 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, 2137672053 + ... + 2137672198.

It is an arithmetic number, because the mean of its divisors is an integer number (79093868662).

Almost surely, 2^312100130323 is an apocalyptic number.

312100130323 is a deficient number, since it is larger than the sum of its proper divisors (4275344325).

312100130323 is an equidigital number, since it uses as much as digits as its factorization.

312100130323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275344324.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 312100130323 its reverse (323031001213), we get a palindrome (635131131536).

The spelling of 312100130323 in words is "three hundred twelve billion, one hundred million, one hundred thirty thousand, three hundred twenty-three".