12303103112220 has 192 divisors, whose sum is σ = 35176780800000. Its totient is φ = 3212114780160.

The previous prime is 12303103112213. The next prime is 12303103112227. The reversal of 12303103112220 is 2221130130321.

It is an interprime number because it is at equal distance from previous prime (12303103112213) and next prime (12303103112227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303103112227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 959000766 + ... + 959013594.

It is an arithmetic number, because the mean of its divisors is an integer number (183212400000).

Almost surely, 2^{12303103112220} is an apocalyptic number.

12303103112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12303103112220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17588390400000).

12303103112220 is an abundant number, since it is smaller than the sum of its proper divisors (22873677687780).

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

12303103112220 is a wasteful number, since it uses less digits than its factorization.

12303103112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14348 (or 14346 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12303103112220 its reverse (2221130130321), we get a palindrome (14524233242541).

The spelling of 12303103112220 in words is "twelve trillion, three hundred three billion, one hundred three million, one hundred twelve thousand, two hundred twenty".