312123013003013 has 8 divisors (see below), whose sum is σ = 314111505227520. Its totient is φ = 310134526444080.

The previous prime is 312123013002979. The next prime is 312123013003031. The reversal of 312123013003013 is 310300310321213.

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 312123013003013 - 2²⁰ = 312123011954437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 312123013003013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312123013003033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200579168 + ... + 202129286.

It is an arithmetic number, because the mean of its divisors is an integer number (39263938153440).

Almost surely, 2^{312123013003013} is an apocalyptic number.

It is an amenable number.

312123013003013 is a deficient number, since it is larger than the sum of its proper divisors (1988492224507).

312123013003013 is a wasteful number, since it uses less digits than its factorization.

312123013003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832787.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 312123013003013 its reverse (310300310321213), we get a palindrome (622423323324226).

The spelling of 312123013003013 in words is "three hundred twelve trillion, one hundred twenty-three billion, thirteen million, three thousand, thirteen".