312314422312 has 8 divisors (see below), whose sum is σ = 585589541850. Its totient is φ = 156157211152.

The previous prime is 312314422309. The next prime is 312314422313. The reversal of 312314422312 is 213224413213.

It can be written as a sum of positive squares in only one way, i.e., 225174924676 + 87139497636 = 474526^2 + 295194^2 .

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

It is not an unprimeable number, because it can be changed into a prime (312314422313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19519651387 + ... + 19519651402.

Almost surely, 2^312314422312 is an apocalyptic number.

It is an amenable number.

312314422312 is a deficient number, since it is larger than the sum of its proper divisors (273275119538).

312314422312 is a wasteful number, since it uses less digits than its factorization.

312314422312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39039302795 (or 39039302791 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 312314422312 its reverse (213224413213), we get a palindrome (525538835525).

Subtracting from 312314422312 its reverse (213224413213), we obtain a palindrome (99090009099).

The spelling of 312314422312 in words is "three hundred twelve billion, three hundred fourteen million, four hundred twenty-two thousand, three hundred twelve".