312300433434140 has 48 divisors (see below), whose sum is σ = 694490546629152. Its totient is φ = 117558154745856.

The previous prime is 312300433434133. The next prime is 312300433434169. The reversal of 312300433434140 is 41434334003213.

It is a self number, because there is not a number n which added to its sum of digits gives 312300433434140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50894462 + ... + 56699621.

It is an arithmetic number, because the mean of its divisors is an integer number (14468553054774).

Almost surely, 2^{312300433434140} is an apocalyptic number.

It is an amenable number.

312300433434140 is an abundant number, since it is smaller than the sum of its proper divisors (382190113195012).

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

312300433434140 is a wasteful number, since it uses less digits than its factorization.

312300433434140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107602646 (or 107602644 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 312300433434140 its reverse (41434334003213), we get a palindrome (353734767437353).

The spelling of 312300433434140 in words is "three hundred twelve trillion, three hundred billion, four hundred thirty-three million, four hundred thirty-four thousand, one hundred forty".