12232311030 has 96 divisors (see below), whose sum is σ = 33246630144. Its totient is φ = 3114500928.

The previous prime is 12232311011. The next prime is 12232311043. The reversal of 12232311030 is 3011323221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12232310994 and 12232311012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1210057 + ... + 1220123.

It is an arithmetic number, because the mean of its divisors is an integer number (346319064).

Almost surely, 2^12232311030 is an apocalyptic number.

12232311030 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 12232311030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16623315072).

12232311030 is an abundant number, since it is smaller than the sum of its proper divisors (21014319114).

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

12232311030 is a wasteful number, since it uses less digits than its factorization.

12232311030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10690 (or 10687 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12232311030 its reverse (3011323221), we get a palindrome (15243634251).

The spelling of 12232311030 in words is "twelve billion, two hundred thirty-two million, three hundred eleven thousand, thirty".