312300032130123 has 4 divisors (see below), whose sum is σ = 416400042840168. Its totient is φ = 208200021420080.

The previous prime is 312300032130103. The next prime is 312300032130199. The reversal of 312300032130123 is 321031230003213.

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 312300032130123 - 2²⁰ = 312300031081547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312300032130093 and 312300032130102.

It is not an unprimeable number, because it can be changed into a prime (312300032130103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52050005355018 + ... + 52050005355023.

It is an arithmetic number, because the mean of its divisors is an integer number (104100010710042).

Almost surely, 2^{312300032130123} is an apocalyptic number.

312300032130123 is a deficient number, since it is larger than the sum of its proper divisors (104100010710045).

312300032130123 is a wasteful number, since it uses less digits than its factorization.

312300032130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104100010710044.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 312300032130123 its reverse (321031230003213), we get a palindrome (633331262133336).

The spelling of 312300032130123 in words is "three hundred twelve trillion, three hundred billion, thirty-two million, one hundred thirty thousand, one hundred twenty-three".