12310113032 has 64 divisors (see below), whose sum is σ = 28006197120. Its totient is φ = 4951968768.

The previous prime is 12310113029. The next prime is 12310113073. The reversal of 12310113032 is 23031101321.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 12310113032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337763 + ... + 372429.

It is an arithmetic number, because the mean of its divisors is an integer number (437596830).

Almost surely, 2^12310113032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12310113032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14003098560).

12310113032 is an abundant number, since it is smaller than the sum of its proper divisors (15696084088).

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

12310113032 is a wasteful number, since it uses less digits than its factorization.

12310113032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35070 (or 35066 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12310113032 its reverse (23031101321), we get a palindrome (35341214353).

The spelling of 12310113032 in words is "twelve billion, three hundred ten million, one hundred thirteen thousand, thirty-two".