12310133130 has 48 divisors (see below), whose sum is σ = 32411508480. Its totient is φ = 3241147104.

The previous prime is 12310133123. The next prime is 12310133161. The reversal of 12310133130 is 3133101321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 858582 + ... + 872801.

It is an arithmetic number, because the mean of its divisors is an integer number (675239760).

Almost surely, 2^12310133130 is an apocalyptic number.

12310133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310133130 is an abundant number, since it is smaller than the sum of its proper divisors (20101375350).

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

12310133130 is a wasteful number, since it uses less digits than its factorization.

12310133130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731475 (or 1731472 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12310133130 its reverse (3133101321), we get a palindrome (15443234451).

The spelling of 12310133130 in words is "twelve billion, three hundred ten million, one hundred thirty-three thousand, one hundred thirty".