1222220323003 has 4 divisors (see below), whose sum is σ = 1222249435768. Its totient is φ = 1222191210240.

The previous prime is 1222220323001. The next prime is 1222220323013. The reversal of 1222220323003 is 3003230222221.

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 1222220323003 - 2¹ = 1222220323001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222220323001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14493318 + ... + 14577403.

It is an arithmetic number, because the mean of its divisors is an integer number (305562358942).

Almost surely, 2^{1222220323003} is an apocalyptic number.

1222220323003 is a deficient number, since it is larger than the sum of its proper divisors (29112765).

1222220323003 is an equidigital number, since it uses as much as digits as its factorization.

1222220323003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29112764.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 1222220323003 its reverse (3003230222221), we get a palindrome (4225450545224).

The spelling of 1222220323003 in words is "one trillion, two hundred twenty-two billion, two hundred twenty million, three hundred twenty-three thousand, three".