12303232111230 has 128 divisors (see below), whose sum is σ = 31987474283520. Its totient is φ = 3017967621120.

The previous prime is 12303232111153. The next prime is 12303232111253. The reversal of 12303232111230 is 3211123230321.

12303232111230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12303232111230² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12303232111230.

It is a congruent number.

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, 9671890 + ... + 10869770.

It is an arithmetic number, because the mean of its divisors is an integer number (249902142840).

Almost surely, 2^{12303232111230} is an apocalyptic number.

12303232111230 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 12303232111230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15993737141760).

12303232111230 is an abundant number, since it is smaller than the sum of its proper divisors (19684242172290).

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

12303232111230 is a wasteful number, since it uses less digits than its factorization.

12303232111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198434.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12303232111230 its reverse (3211123230321), we get a palindrome (15514355341551).

The spelling of 12303232111230 in words is "twelve trillion, three hundred three billion, two hundred thirty-two million, one hundred eleven thousand, two hundred thirty".