12321130003 has 32 divisors (see below), whose sum is σ = 15496500096. Its totient is φ = 9536237568.

The previous prime is 12321129973. The next prime is 12321130043. The reversal of 12321130003 is 30003112321.

12321130003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12321130003 - 2⁵ = 12321129971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12321130043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1698901 + ... + 1706137.

It is an arithmetic number, because the mean of its divisors is an integer number (484265628).

Almost surely, 2^12321130003 is an apocalyptic number.

12321130003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12321130003 is a deficient number, since it is larger than the sum of its proper divisors (3175370093).

12321130003 is a wasteful number, since it uses less digits than its factorization.

12321130003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12321130003 its reverse (30003112321), we get a palindrome (42324242324).

The spelling of 12321130003 in words is "twelve billion, three hundred twenty-one million, one hundred thirty thousand, three".