12320331130 has 16 divisors (see below), whose sum is σ = 22235116320. Its totient is φ = 4915127952.

The previous prime is 12320331097. The next prime is 12320331157. The reversal of 12320331130 is 3113302321.

It is a junction number, because it is equal to n+sod(n) for n = 12320331098 and 12320331107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1621584 + ... + 1629163.

It is an arithmetic number, because the mean of its divisors is an integer number (1389694770).

Almost surely, 2^12320331130 is an apocalyptic number.

12320331130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320331130 is a deficient number, since it is larger than the sum of its proper divisors (9914785190).

12320331130 is a wasteful number, since it uses less digits than its factorization.

12320331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251133.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12320331130 its reverse (3113302321), we get a palindrome (15433633451).

The spelling of 12320331130 in words is "twelve billion, three hundred twenty million, three hundred thirty-one thousand, one hundred thirty".