2132310312 has 128 divisors (see below), whose sum is σ = 6742656000. Its totient is φ = 618045120.

The previous prime is 2132310311. The next prime is 2132310317. The reversal of 2132310312 is 2130132312.

2132310312 is a `hidden beast` number, since 21 + 323 + 10 + 312 = 666.

2132310312 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 (2132310311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35139 + ... + 74157.

It is an arithmetic number, because the mean of its divisors is an integer number (52677000).

Almost surely, 2^2132310312 is an apocalyptic number.

2132310312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132310312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3371328000).

2132310312 is an abundant number, since it is smaller than the sum of its proper divisors (4610345688).

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

2132310312 is a wasteful number, since it uses less digits than its factorization.

2132310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39068 (or 39058 counting only the distinct ones).

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

The square root of 2132310312 is about 46176.9456763870. The cubic root of 2132310312 is about 1287.1133723568.

Adding to 2132310312 its reverse (2130132312), we get a palindrome (4262442624).

The spelling of 2132310312 in words is "two billion, one hundred thirty-two million, three hundred ten thousand, three hundred twelve".