12320300133 has 24 divisors (see below), whose sum is σ = 18049475808. Its totient is φ = 8096969952.

The previous prime is 12320300119. The next prime is 12320300137. The reversal of 12320300133 is 33100302321.

12320300133 is a `hidden beast` number, since 1 + 232 + 0 + 300 + 133 = 666.

It is not a de Polignac number, because 12320300133 - 2¹⁷ = 12320169061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320300137) 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 23 ways as a sum of consecutive naturals, for example, 331191 + ... + 366507.

It is an arithmetic number, because the mean of its divisors is an integer number (752061492).

Almost surely, 2^12320300133 is an apocalyptic number.

It is an amenable number.

12320300133 is a deficient number, since it is larger than the sum of its proper divisors (5729175675).

12320300133 is a wasteful number, since it uses less digits than its factorization.

12320300133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35873 (or 35870 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12320300133 its reverse (33100302321), we get a palindrome (45420602454).

The spelling of 12320300133 in words is "twelve billion, three hundred twenty million, three hundred thousand, one hundred thirty-three".