12303112011330 has 128 divisors (see below), whose sum is σ = 34920869921280. Its totient is φ = 2714271436800.

The previous prime is 12303112011319. The next prime is 12303112011347. The reversal of 12303112011330 is 3311021130321.

It is a happy number.

12303112011330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12303112011297 and 12303112011306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18162730 + ... + 18827930.

It is an arithmetic number, because the mean of its divisors is an integer number (272819296260).

Almost surely, 2^{12303112011330} is an apocalyptic number.

12303112011330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12303112011330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17460434960640).

12303112011330 is an abundant number, since it is smaller than the sum of its proper divisors (22617757909950).

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

12303112011330 is a wasteful number, since it uses less digits than its factorization.

12303112011330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668284.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12303112011330 its reverse (3311021130321), we get a palindrome (15614133141651).

The spelling of 12303112011330 in words is "twelve trillion, three hundred three billion, one hundred twelve million, eleven thousand, three hundred thirty".