12231303131130 has 32 divisors (see below), whose sum is σ = 30631437408384. Its totient is φ = 3119868624576.

The previous prime is 12231303131111. The next prime is 12231303131147. The reversal of 12231303131130 is 3113130313221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12231303131130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8863262449 + ... + 8863263828.

It is an arithmetic number, because the mean of its divisors is an integer number (957232419012).

Almost surely, 2^{12231303131130} is an apocalyptic number.

12231303131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231303131130 is an abundant number, since it is smaller than the sum of its proper divisors (18400134277254).

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

12231303131130 is a wasteful number, since it uses less digits than its factorization.

12231303131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17726526310.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 12231303131130 its reverse (3113130313221), we get a palindrome (15344433444351).

The spelling of 12231303131130 in words is "twelve trillion, two hundred thirty-one billion, three hundred three million, one hundred thirty-one thousand, one hundred thirty".