312113100401340 has 96 divisors (see below), whose sum is σ = 1021988942768640. Its totient is φ = 69681064271616.

The previous prime is 312113100401327. The next prime is 312113100401371. The reversal of 312113100401340 is 43104001311213.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 312113100401340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8640986935 + ... + 8641023054.

It is an arithmetic number, because the mean of its divisors is an integer number (10645718153840).

Almost surely, 2^{312113100401340} is an apocalyptic number.

312113100401340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312113100401340 is an abundant number, since it is smaller than the sum of its proper divisors (709875842367300).

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

312113100401340 is a wasteful number, since it uses less digits than its factorization.

312113100401340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17282010051 (or 17282010049 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 312113100401340 its reverse (43104001311213), we get a palindrome (355217101712553).

The spelling of 312113100401340 in words is "three hundred twelve trillion, one hundred thirteen billion, one hundred million, four hundred one thousand, three hundred forty".