312000313130 has 64 divisors (see below), whose sum is σ = 632604349440. Its totient is φ = 109762521600.

The previous prime is 312000313129. The next prime is 312000313169. The reversal of 312000313130 is 31313000213.

It is a junction number, because it is equal to n+sod(n) for n = 312000313099 and 312000313108.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13591022 + ... + 13613958.

It is an arithmetic number, because the mean of its divisors is an integer number (9884442960).

Almost surely, 2^312000313130 is an apocalyptic number.

312000313130 is an abundant number, since it is smaller than the sum of its proper divisors (320604036310).

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

312000313130 is a wasteful number, since it uses less digits than its factorization.

312000313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26975.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 312000313130 its reverse (31313000213), we get a palindrome (343313313343).

The spelling of 312000313130 in words is "three hundred twelve billion, three hundred thirteen thousand, one hundred thirty".