2313130212 has 18 divisors (see below), whose sum is σ = 5847079238. Its totient is φ = 771043392.

The previous prime is 2313130207. The next prime is 2313130213. The reversal of 2313130212 is 2120313132.

2313130212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2281590756 + 31539456 = 47766^2 + 5616^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is not an unprimeable number, because it can be changed into a prime (2313130213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32126773 + ... + 32126844.

Almost surely, 2^2313130212 is an apocalyptic number.

It is an amenable number.

2313130212 is an abundant number, since it is smaller than the sum of its proper divisors (3533949026).

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

2313130212 is a wasteful number, since it uses less digits than its factorization.

2313130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64253627 (or 64253622 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2313130212 is about 48095.0123401585. The cubic root of 2313130212 is about 1322.5132352643.

Adding to 2313130212 its reverse (2120313132), we get a palindrome (4433443344).

The spelling of 2313130212 in words is "two billion, three hundred thirteen million, one hundred thirty thousand, two hundred twelve".