12131033320330 has 64 divisors (see below), whose sum is σ = 22171892438016. Its totient is φ = 4777920000000.

The previous prime is 12131033320319. The next prime is 12131033320331. The reversal of 12131033320330 is 3302333013121.

12131033320330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12131033320295 and 12131033320304.

It is not an unprimeable number, because it can be changed into a prime (12131033320331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3031998330 + ... + 3032002330.

It is an arithmetic number, because the mean of its divisors is an integer number (346435819344).

Almost surely, 2^{12131033320330} is an apocalyptic number.

12131033320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131033320330 is a deficient number, since it is larger than the sum of its proper divisors (10040859117686).

12131033320330 is a wasteful number, since it uses less digits than its factorization.

12131033320330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 12131033320330 its reverse (3302333013121), we get a palindrome (15433366333451).

The spelling of 12131033320330 in words is "twelve trillion, one hundred thirty-one billion, thirty-three million, three hundred twenty thousand, three hundred thirty".