12130200323 has 4 divisors (see below), whose sum is σ = 12329056128. Its totient is φ = 11931344520.

The previous prime is 12130200307. The next prime is 12130200353. The reversal of 12130200323 is 32300203121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12130200323 - 2⁴ = 12130200307 is a prime.

It is a super-2 number, since 2×12130200323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12130200353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99427811 + ... + 99427932.

It is an arithmetic number, because the mean of its divisors is an integer number (3082264032).

Almost surely, 2^12130200323 is an apocalyptic number.

12130200323 is a deficient number, since it is larger than the sum of its proper divisors (198855805).

12130200323 is an equidigital number, since it uses as much as digits as its factorization.

12130200323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198855804.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12130200323 its reverse (32300203121), we get a palindrome (44430403444).

The spelling of 12130200323 in words is "twelve billion, one hundred thirty million, two hundred thousand, three hundred twenty-three".