2321320331412 has 36 divisors (see below), whose sum is σ = 5898184981780. Its totient is φ = 769764252672.

The previous prime is 2321320331411. The next prime is 2321320331441. The reversal of 2321320331412 is 2141330231232.

2321320331412 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 320 + 331 + 4 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 654293325456 + 1667027005956 = 808884^2 + 1291134^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321320331411) 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 11 ways as a sum of consecutive naturals, for example, 167042587 + ... + 167056482.

Almost surely, 2^{2321320331412} is an apocalyptic number.

It is an amenable number.

2321320331412 is an abundant number, since it is smaller than the sum of its proper divisors (3576864650368).

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

2321320331412 is a wasteful number, since it uses less digits than its factorization.

2321320331412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334099272 (or 334099267 counting only the distinct ones).

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

Adding to 2321320331412 its reverse (2141330231232), we get a palindrome (4462650562644).

The spelling of 2321320331412 in words is "two trillion, three hundred twenty-one billion, three hundred twenty million, three hundred thirty-one thousand, four hundred twelve".