2313228120 has 128 divisors (see below), whose sum is σ = 7942233600. Its totient is φ = 527993856.

The previous prime is 2313228107. The next prime is 2313228221. The reversal of 2313228120 is 218223132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 785611 + ... + 788549.

It is an arithmetic number, because the mean of its divisors is an integer number (62048700).

Almost surely, 2^2313228120 is an apocalyptic number.

2313228120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313228120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3971116800).

2313228120 is an abundant number, since it is smaller than the sum of its proper divisors (5629005480).

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

2313228120 is a wasteful number, since it uses less digits than its factorization.

2313228120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897 (or 3893 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2313228120 is about 48096.0301896113. The cubic root of 2313228120 is about 1322.5318943665.

The spelling of 2313228120 in words is "two billion, three hundred thirteen million, two hundred twenty-eight thousand, one hundred twenty".