2312002300320 has 288 divisors, whose sum is σ = 7930941258240. Its totient is φ = 613316413440.

The previous prime is 2312002300313. The next prime is 2312002300327. The reversal of 2312002300320 is 230032002132.

It is a happy number.

2312002300320 is a `hidden beast` number, since 2 + 312 + 0 + 0 + 2 + 30 + 0 + 320 = 666.

It is an interprime number because it is at equal distance from previous prime (2312002300313) and next prime (2312002300327).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2312002300293 and 2312002300302.

It is not an unprimeable number, because it can be changed into a prime (2312002300327) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 574979910 + ... + 574983930.

It is an arithmetic number, because the mean of its divisors is an integer number (27537990480).

Almost surely, 2^{2312002300320} is an apocalyptic number.

2312002300320 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 2312002300320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3965470629120).

2312002300320 is an abundant number, since it is smaller than the sum of its proper divisors (5618938957920).

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

2312002300320 is a wasteful number, since it uses less digits than its factorization.

2312002300320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6028 (or 6017 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2312002300320 its reverse (230032002132), we get a palindrome (2542034302452).

The spelling of 2312002300320 in words is "two trillion, three hundred twelve billion, two million, three hundred thousand, three hundred twenty".