312310023122300 has 72 divisors (see below), whose sum is σ = 775009039226016. Its totient is φ = 107011337621760.

The previous prime is 312310023122221. The next prime is 312310023122347. The reversal of 312310023122300 is 3221320013213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137171327 + ... + 139429526.

Almost surely, 2^{312310023122300} is an apocalyptic number.

It is an amenable number.

312310023122300 is an abundant number, since it is smaller than the sum of its proper divisors (462699016103716).

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

312310023122300 is a wasteful number, since it uses less digits than its factorization.

312310023122300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276602487 (or 276602480 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 312310023122300 its reverse (3221320013213), we get a palindrome (315531343135513).

The spelling of 312310023122300 in words is "three hundred twelve trillion, three hundred ten billion, twenty-three million, one hundred twenty-two thousand, three hundred".