312713140000 has 60 divisors (see below), whose sum is σ = 769321280574. Its totient is φ = 125085248000.

The previous prime is 312713139989. The next prime is 312713140001. The reversal of 312713140000 is 41317213.

It can be written as a sum of positive squares in 5 ways, for example, as 3572691984 + 309140448016 = 59772^2 + 556004^2 .

It is not an unprimeable number, because it can be changed into a prime (312713140001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7797829 + ... + 7837828.

Almost surely, 2^312713140000 is an apocalyptic number.

It is an amenable number.

312713140000 is an abundant number, since it is smaller than the sum of its proper divisors (456608140574).

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

312713140000 is an equidigital number, since it uses as much as digits as its factorization.

312713140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15635687 (or 15635664 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 312713140000 its reverse (41317213), we get a palindrome (312754457213).

The spelling of 312713140000 in words is "three hundred twelve billion, seven hundred thirteen million, one hundred forty thousand".