12310330332320 has 24 divisors (see below), whose sum is σ = 29083155410484. Its totient is φ = 4924132132864.

The previous prime is 12310330332299. The next prime is 12310330332329. The reversal of 12310330332320 is 2323303301321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11506288136464 + 804042195856 = 3392092^2 + 896684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12310330332320.

It is not an unprimeable number, because it can be changed into a prime (12310330332329) 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, 38469782129 + ... + 38469782448.

Almost surely, 2^{12310330332320} is an apocalyptic number.

12310330332320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12310330332320 is an abundant number, since it is smaller than the sum of its proper divisors (16772825078164).

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

12310330332320 is an equidigital number, since it uses as much as digits as its factorization.

12310330332320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76939564592 (or 76939564584 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 12310330332320 its reverse (2323303301321), we get a palindrome (14633633633641).

The spelling of 12310330332320 in words is "twelve trillion, three hundred ten billion, three hundred thirty million, three hundred thirty-two thousand, three hundred twenty".