12320113220030 has 128 divisors (see below), whose sum is σ = 27753372610560. Its totient is φ = 3825462896640.

The previous prime is 12320113220021. The next prime is 12320113220053. The reversal of 12320113220030 is 3002231102321.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12320113219984 and 12320113220011.

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 63 ways as a sum of consecutive naturals, for example, 219938666 + ... + 219994674.

It is an arithmetic number, because the mean of its divisors is an integer number (216823223520).

Almost surely, 2^{12320113220030} is an apocalyptic number.

12320113220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320113220030 is an abundant number, since it is smaller than the sum of its proper divisors (15433259390530).

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

12320113220030 is a wasteful number, since it uses less digits than its factorization.

12320113220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57114.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12320113220030 its reverse (3002231102321), we get a palindrome (15322344322351).

The spelling of 12320113220030 in words is "twelve trillion, three hundred twenty billion, one hundred thirteen million, two hundred twenty thousand, thirty".