12310313414420 has 192 divisors, whose sum is σ = 29808612320256. Its totient is φ = 4183208202240.

The previous prime is 12310313414411. The next prime is 12310313414429. The reversal of 12310313414420 is 2441431301321.

It is an interprime number because it is at equal distance from previous prime (12310313414411) and next prime (12310313414429).

It is a super-2 number, since 2×12310313414420² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310313414429) 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, 11917050224 + ... + 11917051256.

It is an arithmetic number, because the mean of its divisors is an integer number (155253189168).

Almost surely, 2^{12310313414420} is an apocalyptic number.

12310313414420 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 12310313414420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14904306160128).

12310313414420 is an abundant number, since it is smaller than the sum of its proper divisors (17498298905836).

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

12310313414420 is a wasteful number, since it uses less digits than its factorization.

12310313414420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12310313414420 its reverse (2441431301321), we get a palindrome (14751744715741).

The spelling of 12310313414420 in words is "twelve trillion, three hundred ten billion, three hundred thirteen million, four hundred fourteen thousand, four hundred twenty".