12113323230 has 32 divisors (see below), whose sum is σ = 29077530624. Its totient is φ = 3229602336.

The previous prime is 12113323147. The next prime is 12113323241. The reversal of 12113323230 is 3232331121.

It is a junction number, because it is equal to n+sod(n) for n = 12113323197 and 12113323206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133659 + ... + 205161.

It is an arithmetic number, because the mean of its divisors is an integer number (908672832).

Almost surely, 2^12113323230 is an apocalyptic number.

12113323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113323230 is an abundant number, since it is smaller than the sum of its proper divisors (16964207394).

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

12113323230 is a wasteful number, since it uses less digits than its factorization.

12113323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77160.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12113323230 its reverse (3232331121), we get a palindrome (15345654351).

The spelling of 12113323230 in words is "twelve billion, one hundred thirteen million, three hundred twenty-three thousand, two hundred thirty".