12322001003 has 4 divisors (see below), whose sum is σ = 13269847248. Its totient is φ = 11374154760.

The previous prime is 12322000987. The next prime is 12322001017. The reversal of 12322001003 is 30010022321.

It is a happy number.

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 12322001003 - 2⁴ = 12322000987 is a prime.

It is a super-4 number, since 4×12322001003⁴ (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12322001053) 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 3 ways as a sum of consecutive naturals, for example, 473923103 + ... + 473923128.

It is an arithmetic number, because the mean of its divisors is an integer number (3317461812).

Almost surely, 2^12322001003 is an apocalyptic number.

12322001003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12322001003 is a deficient number, since it is larger than the sum of its proper divisors (947846245).

12322001003 is an equidigital number, since it uses as much as digits as its factorization.

12322001003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947846244.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12322001003 its reverse (30010022321), we get a palindrome (42332023324).

The spelling of 12322001003 in words is "twelve billion, three hundred twenty-two million, one thousand, three".