2320012188 has 72 divisors (see below), whose sum is σ = 6404632416. Its totient is φ = 703785600.

The previous prime is 2320012187. The next prime is 2320012237. The reversal of 2320012188 is 8812100232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320012181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1683 + ... + 68138.

It is an arithmetic number, because the mean of its divisors is an integer number (88953228).

Almost surely, 2^2320012188 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 2320012188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3202316208).

2320012188 is an abundant number, since it is smaller than the sum of its proper divisors (4084620228).

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

2320012188 is a wasteful number, since it uses less digits than its factorization.

2320012188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69915 (or 69910 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 2320012188 is about 48166.5048347916. The cubic root of 2320012188 is about 1323.8235078099.

The spelling of 2320012188 in words is "two billion, three hundred twenty million, twelve thousand, one hundred eighty-eight".