312303342040000 has 140 divisors (see below), whose sum is σ = 801114612982200. Its totient is φ = 120613704064000.

The previous prime is 312303342039901. The next prime is 312303342040007. The reversal of 312303342040000 is 40243303213.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312303342040007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 133453510 + ... + 135773509.

Almost surely, 2^{312303342040000} is an apocalyptic number.

It is an amenable number.

312303342040000 is an abundant number, since it is smaller than the sum of its proper divisors (488811270942200).

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

312303342040000 is an equidigital number, since it uses as much as digits as its factorization.

312303342040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269227080 (or 269227055 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 312303342040000 its reverse (40243303213), we get a palindrome (312343585343213).

The spelling of 312303342040000 in words is "three hundred twelve trillion, three hundred three billion, three hundred forty-two million, forty thousand".