12311003012330 has 32 divisors (see below), whose sum is σ = 24954150394368. Its totient is φ = 4332317774400.

The previous prime is 12311003012281. The next prime is 12311003012389. The reversal of 12311003012330 is 3321030011321.

12311003012330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1805128997 + ... + 1805135816.

It is an arithmetic number, because the mean of its divisors is an integer number (779817199824).

Almost surely, 2^{12311003012330} is an apocalyptic number.

12311003012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12311003012330 is an abundant number, since it is smaller than the sum of its proper divisors (12643147382038).

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

12311003012330 is a wasteful number, since it uses less digits than its factorization.

12311003012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610264862.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12311003012330 its reverse (3321030011321), we get a palindrome (15632033023651).

The spelling of 12311003012330 in words is "twelve trillion, three hundred eleven billion, three million, twelve thousand, three hundred thirty".