12320213133321 has 16 divisors (see below), whose sum is σ = 18745469433600. Its totient is φ = 7991489599344.

The previous prime is 12320213133311. The next prime is 12320213133331. The reversal of 12320213133321 is 12333131202321.

12320213133321 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 0 + 21 + 313 + 3 + 321 = 666.

It is an interprime number because it is at equal distance from previous prime (12320213133311) and next prime (12320213133331).

It is not a de Polignac number, because 12320213133321 - 2⁶ = 12320213133257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12320213133311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6166271841 + ... + 6166273838.

It is an arithmetic number, because the mean of its divisors is an integer number (1171591839600).

Almost surely, 2^{12320213133321} is an apocalyptic number.

It is an amenable number.

12320213133321 is a deficient number, since it is larger than the sum of its proper divisors (6425256300279).

12320213133321 is a wasteful number, since it uses less digits than its factorization.

12320213133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12332545725 (or 12332545719 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12320213133321 its reverse (12333131202321), we get a palindrome (24653344335642).

The spelling of 12320213133321 in words is "twelve trillion, three hundred twenty billion, two hundred thirteen million, one hundred thirty-three thousand, three hundred twenty-one".