12313231021130 has 64 divisors (see below), whose sum is σ = 24367355712000. Its totient is φ = 4452305975040.

The previous prime is 12313231021123. The next prime is 12313231021183. The reversal of 12313231021130 is 3112013231321.

It is a junction number, because it is equal to n+sod(n) for n = 12313231021096 and 12313231021105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3101390 + ... + 5851929.

It is an arithmetic number, because the mean of its divisors is an integer number (380739933000).

Almost surely, 2^{12313231021130} is an apocalyptic number.

12313231021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313231021130 is a deficient number, since it is larger than the sum of its proper divisors (12054124690870).

12313231021130 is a wasteful number, since it uses less digits than its factorization.

12313231021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8953559.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12313231021130 its reverse (3112013231321), we get a palindrome (15425244252451).

The spelling of 12313231021130 in words is "twelve trillion, three hundred thirteen billion, two hundred thirty-one million, twenty-one thousand, one hundred thirty".