312143001411340 has 72 divisors (see below), whose sum is σ = 726008663839536. Its totient is φ = 112640083670400.

The previous prime is 312143001411337. The next prime is 312143001411347. The reversal of 312143001411340 is 43114100341213.

It is a junction number, because it is equal to n+sod(n) for n = 312143001411299 and 312143001411308.

It is not an unprimeable number, because it can be changed into a prime (312143001411347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 491991039 + ... + 492625078.

It is an arithmetic number, because the mean of its divisors is an integer number (10083453664438).

Almost surely, 2^{312143001411340} is an apocalyptic number.

It is an amenable number.

312143001411340 is an abundant number, since it is smaller than the sum of its proper divisors (413865662428196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312143001411340 is a wasteful number, since it uses less digits than its factorization.

312143001411340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984616279 (or 984616266 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 312143001411340 its reverse (43114100341213), we get a palindrome (355257101752553).

The spelling of 312143001411340 in words is "three hundred twelve trillion, one hundred forty-three billion, one million, four hundred eleven thousand, three hundred forty".