12322220303 has 4 divisors (see below), whose sum is σ = 12449253600. Its totient is φ = 12195187008.

The previous prime is 12322220231. The next prime is 12322220359. The reversal of 12322220303 is 30302222321.

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 12322220303 - 2²² = 12318025999 is a prime.

It is a super-2 number, since 2×12322220303² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322520303) 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, 63516503 + ... + 63516696.

It is an arithmetic number, because the mean of its divisors is an integer number (3112313400).

Almost surely, 2^12322220303 is an apocalyptic number.

12322220303 is a deficient number, since it is larger than the sum of its proper divisors (127033297).

12322220303 is an equidigital number, since it uses as much as digits as its factorization.

12322220303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127033296.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12322220303 its reverse (30302222321), we get a palindrome (42624442624).

The spelling of 12322220303 in words is "twelve billion, three hundred twenty-two million, two hundred twenty thousand, three hundred three".