2312132130312 has 128 divisors (see below), whose sum is σ = 6046044975360. Its totient is φ = 736141271040.

The previous prime is 2312132130293. The next prime is 2312132130323. The reversal of 2312132130312 is 2130312312132.

It is a super-2 number, since 2×2312132130312² (a number of 26 digits) contains 22 as substring.

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

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, 14611488 + ... + 14768880.

It is an arithmetic number, because the mean of its divisors is an integer number (47234726370).

Almost surely, 2^{2312132130312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312132130312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3023022487680).

2312132130312 is an abundant number, since it is smaller than the sum of its proper divisors (3733912845048).

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

2312132130312 is a wasteful number, since it uses less digits than its factorization.

2312132130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157743 (or 157739 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2312132130312 its reverse (2130312312132), we get a palindrome (4442444442444).

The spelling of 2312132130312 in words is "two trillion, three hundred twelve billion, one hundred thirty-two million, one hundred thirty thousand, three hundred twelve".