312323203213130 has 8 divisors (see below), whose sum is σ = 562181765783652. Its totient is φ = 124929281285248.

The previous prime is 312323203213127. The next prime is 312323203213223. The reversal of 312323203213130 is 31312302323213.

It can be written as a sum of positive squares in 2 ways, for example, as 298167903116521 + 14155300096609 = 17267539^2 + 3762353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 312323203213093 and 312323203213102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15616160160647 + ... + 15616160160666.

Almost surely, 2^{312323203213130} is an apocalyptic number.

312323203213130 is a deficient number, since it is larger than the sum of its proper divisors (249858562570522).

312323203213130 is a wasteful number, since it uses less digits than its factorization.

312323203213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31232320321320.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 312323203213130 its reverse (31312302323213), we get a palindrome (343635505536343).

The spelling of 312323203213130 in words is "three hundred twelve trillion, three hundred twenty-three billion, two hundred three million, two hundred thirteen thousand, one hundred thirty".