312312044123 has 8 divisors (see below), whose sum is σ = 319683555840. Its totient is φ = 304970806440.

The previous prime is 312312044113. The next prime is 312312044129. The reversal of 312312044123 is 321440213213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312312044123 - 2¹⁸ = 312311781979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312312044092 and 312312044101.

It is not an unprimeable number, because it can be changed into a prime (312312044129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7547633 + ... + 7588898.

It is an arithmetic number, because the mean of its divisors is an integer number (39960444480).

Almost surely, 2^312312044123 is an apocalyptic number.

312312044123 is a deficient number, since it is larger than the sum of its proper divisors (7371511717).

312312044123 is a wasteful number, since it uses less digits than its factorization.

312312044123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15137017.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 312312044123 its reverse (321440213213), we get a palindrome (633752257336).

The spelling of 312312044123 in words is "three hundred twelve billion, three hundred twelve million, forty-four thousand, one hundred twenty-three".