312313010312 has 8 divisors (see below), whose sum is σ = 585586894350. Its totient is φ = 156156505152.

The previous prime is 312313010257. The next prime is 312313010329. The reversal of 312313010312 is 213010313213.

It can be written as a sum of positive squares in only one way, i.e., 267295204036 + 45017806276 = 517006^2 + 212174^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19519563137 + ... + 19519563152.

Almost surely, 2^312313010312 is an apocalyptic number.

It is an amenable number.

312313010312 is a deficient number, since it is larger than the sum of its proper divisors (273273884038).

312313010312 is a wasteful number, since it uses less digits than its factorization.

312313010312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39039126295 (or 39039126291 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 312313010312 its reverse (213010313213), we get a palindrome (525323323525).

The spelling of 312313010312 in words is "three hundred twelve billion, three hundred thirteen million, ten thousand, three hundred twelve".