312323002312 has 16 divisors (see below), whose sum is σ = 585612029340. Its totient is φ = 156159794496.

The previous prime is 312323002297. The next prime is 312323002319. The reversal of 312323002312 is 213200323213.

It can be written as a sum of positive squares in 2 ways, for example, as 194422792356 + 117900209956 = 440934^2 + 343366^2 .

It is not an unprimeable number, because it can be changed into a prime (312323002319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916258 + ... + 1210030.

Almost surely, 2^312323002312 is an apocalyptic number.

It is an amenable number.

312323002312 is a deficient number, since it is larger than the sum of its proper divisors (273289027028).

312323002312 is a wasteful number, since it uses less digits than its factorization.

312323002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426672 (or 426668 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 312323002312 its reverse (213200323213), we get a palindrome (525523325525).

The spelling of 312323002312 in words is "three hundred twelve billion, three hundred twenty-three million, two thousand, three hundred twelve".