2312285130 has 160 divisors (see below), whose sum is σ = 6480421200. Its totient is φ = 590865408.

The previous prime is 2312285119. The next prime is 2312285137. The reversal of 2312285130 is 315822132.

2312285130 is a `hidden beast` number, since 23 + 122 + 8 + 513 + 0 = 666.

2312285130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1150634241 + 1161650889 = 33921^2 + 34083^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2312285094 and 2312285103.

It is not an unprimeable number, because it can be changed into a prime (2312285137) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4063486 + ... + 4064054.

Almost surely, 2^2312285130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312285130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3240210600).

2312285130 is an abundant number, since it is smaller than the sum of its proper divisors (4168136070).

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

2312285130 is a wasteful number, since it uses less digits than its factorization.

2312285130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2312285130 is about 48086.2259904019. The cubic root of 2312285130 is about 1322.3521594117.

The spelling of 2312285130 in words is "two billion, three hundred twelve million, two hundred eighty-five thousand, one hundred thirty".