2312332012120 has 128 divisors (see below), whose sum is σ = 5853010544640. Its totient is φ = 815762787840.

The previous prime is 2312332012069. The next prime is 2312332012129. The reversal of 2312332012120 is 212102332132.

It is a junction number, because it is equal to n+sod(n) for n = 2312332012091 and 2312332012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312332012129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10789447 + ... + 11001673.

It is an arithmetic number, because the mean of its divisors is an integer number (45726644880).

Almost surely, 2^{2312332012120} is an apocalyptic number.

2312332012120 is a gapful number since it is divisible by the number (20) 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 2312332012120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2926505272320).

2312332012120 is an abundant number, since it is smaller than the sum of its proper divisors (3540678532520).

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

2312332012120 is a wasteful number, since it uses less digits than its factorization.

2312332012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213185 (or 213181 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2312332012120 its reverse (212102332132), we get a palindrome (2524434344252).

It can be divided in two parts, 2312332012 and 120, that added together give a palindrome (2312332132).

The spelling of 2312332012120 in words is "two trillion, three hundred twelve billion, three hundred thirty-two million, twelve thousand, one hundred twenty".