12232311330 has 32 divisors (see below), whose sum is σ = 29397651264. Its totient is φ = 3257493696.

The previous prime is 12232311323. The next prime is 12232311433. The reversal of 12232311330 is 3311323221.

It is a junction number, because it is equal to n+sod(n) for n = 12232311297 and 12232311306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256144 + ... + 300123.

It is an arithmetic number, because the mean of its divisors is an integer number (918676602).

Almost surely, 2^12232311330 is an apocalyptic number.

12232311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12232311330 is an abundant number, since it is smaller than the sum of its proper divisors (17165339934).

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

12232311330 is a wasteful number, since it uses less digits than its factorization.

12232311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557010.

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

Adding to 12232311330 its reverse (3311323221), we get a palindrome (15543634551).

The spelling of 12232311330 in words is "twelve billion, two hundred thirty-two million, three hundred eleven thousand, three hundred thirty".