12303320321332 has 12 divisors (see below), whose sum is σ = 21591804362436. Its totient is φ = 6134233360640.

The previous prime is 12303320321321. The next prime is 12303320321353. The reversal of 12303320321332 is 23312302330321.

It can be written as a sum of positive squares in 2 ways, for example, as 2877413334436 + 9425906986896 = 1696294^2 + 3070164^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12303320321332.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4356698419 + ... + 4356701242.

It is an arithmetic number, because the mean of its divisors is an integer number (1799317030203).

Almost surely, 2^{12303320321332} is an apocalyptic number.

It is an amenable number.

12303320321332 is a deficient number, since it is larger than the sum of its proper divisors (9288484041104).

12303320321332 is a wasteful number, since it uses less digits than its factorization.

12303320321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8713400018 (or 8713400016 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 12303320321332 its reverse (23312302330321), we get a palindrome (35615622651653).

The spelling of 12303320321332 in words is "twelve trillion, three hundred three billion, three hundred twenty million, three hundred twenty-one thousand, three hundred thirty-two".