12312313122330 has 96 divisors (see below), whose sum is σ = 35276208903936. Its totient is φ = 2960241282432.

The previous prime is 12312313122323. The next prime is 12312313122341. The reversal of 12312313122330 is 3322131321321.

12312313122330 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 2 + 313 + 12 + 2 + 330 = 666.

12312313122330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12312313122294 and 12312313122303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122314162 + ... + 122414781.

It is an arithmetic number, because the mean of its divisors is an integer number (367460509416).

Almost surely, 2^{12312313122330} is an apocalyptic number.

12312313122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12312313122330 is an abundant number, since it is smaller than the sum of its proper divisors (22963895781606).

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

12312313122330 is a wasteful number, since it uses less digits than its factorization.

12312313122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244729012 (or 244729009 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12312313122330 its reverse (3322131321321), we get a palindrome (15634444443651).

The spelling of 12312313122330 in words is "twelve trillion, three hundred twelve billion, three hundred thirteen million, one hundred twenty-two thousand, three hundred thirty".