2300311332312 has 128 divisors (see below), whose sum is σ = 6651799142400. Its totient is φ = 649327045248.

The previous prime is 2300311332311. The next prime is 2300311332373. The reversal of 2300311332312 is 2132331130032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300311332311) 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, 4873753 + ... + 5324855.

It is an arithmetic number, because the mean of its divisors is an integer number (51967180800).

Almost surely, 2^{2300311332312} 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 2300311332312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3325899571200).

2300311332312 is an abundant number, since it is smaller than the sum of its proper divisors (4351487810088).

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

2300311332312 is a wasteful number, since it uses less digits than its factorization.

2300311332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451485 (or 451481 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2300311332312 its reverse (2132331130032), we get a palindrome (4432642462344).

The spelling of 2300311332312 in words is "two trillion, three hundred billion, three hundred eleven million, three hundred thirty-two thousand, three hundred twelve".