2312130210 has 64 divisors (see below), whose sum is σ = 6114987648. Its totient is φ = 555899904.

The previous prime is 2312130143. The next prime is 2312130211. The reversal of 2312130210 is 120312132.

It is a super-2 number, since 2×2312130210² = 10691892215989288200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2312130210.

It is not an unprimeable number, because it can be changed into a prime (2312130211) 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 31 ways as a sum of consecutive naturals, for example, 52167 + ... + 85706.

It is an arithmetic number, because the mean of its divisors is an integer number (95546682).

Almost surely, 2^2312130210 is an apocalyptic number.

2312130210 is an abundant number, since it is smaller than the sum of its proper divisors (3802857438).

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

2312130210 is a wasteful number, since it uses less digits than its factorization.

2312130210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137939.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2312130210 is about 48084.6151071213. The cubic root of 2312130210 is about 1322.3226268122.

Adding to 2312130210 its reverse (120312132), we get a palindrome (2432442342).

The spelling of 2312130210 in words is "two billion, three hundred twelve million, one hundred thirty thousand, two hundred ten".