2312102130 has 64 divisors (see below), whose sum is σ = 6004430208. Its totient is φ = 566415360.

The previous prime is 2312102113. The next prime is 2312102173. The reversal of 2312102130 is 312012132.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68242 + ... + 96338.

It is an arithmetic number, because the mean of its divisors is an integer number (93819222).

Almost surely, 2^2312102130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312102130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3002215104).

2312102130 is an abundant number, since it is smaller than the sum of its proper divisors (3692328078).

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

2312102130 is a wasteful number, since it uses less digits than its factorization.

2312102130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28331.

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

The square root of 2312102130 is about 48084.3231209508. The cubic root of 2312102130 is about 1322.3172737444.

Adding to 2312102130 its reverse (312012132), we get a palindrome (2624114262).

The spelling of 2312102130 in words is "two billion, three hundred twelve million, one hundred two thousand, one hundred thirty".