2302421331312 has 120 divisors (see below), whose sum is σ = 6463969800288. Its totient is φ = 765047462400.

The previous prime is 2302421331271. The next prime is 2302421331359. The reversal of 2302421331312 is 2131331242032.

2302421331312 is a `hidden beast` number, since 2 + 302 + 4 + 2 + 13 + 31 + 312 = 666.

It is a super-2 number, since 2×2302421331312² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125730637 + ... + 125748947.

Almost surely, 2^{2302421331312} 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 2302421331312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3231984900144).

2302421331312 is an abundant number, since it is smaller than the sum of its proper divisors (4161548468976).

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

2302421331312 is a wasteful number, since it uses less digits than its factorization.

2302421331312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21039 (or 21030 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 2302421331312 its reverse (2131331242032), we get a palindrome (4433752573344).

The spelling of 2302421331312 in words is "two trillion, three hundred two billion, four hundred twenty-one million, three hundred thirty-one thousand, three hundred twelve".