1222113202303 has 4 divisors (see below), whose sum is σ = 1396700802640. Its totient is φ = 1047525601968.

The previous prime is 1222113202301. The next prime is 1222113202361. The reversal of 1222113202303 is 3032023112221.

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 1222113202303 - 2¹ = 1222113202301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222113202301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87293800158 + ... + 87293800171.

It is an arithmetic number, because the mean of its divisors is an integer number (349175200660).

Almost surely, 2^{1222113202303} is an apocalyptic number.

1222113202303 is a deficient number, since it is larger than the sum of its proper divisors (174587600337).

1222113202303 is an equidigital number, since it uses as much as digits as its factorization.

1222113202303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174587600336.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1222113202303 its reverse (3032023112221), we get a palindrome (4254136314524).

The spelling of 1222113202303 in words is "one trillion, two hundred twenty-two billion, one hundred thirteen million, two hundred two thousand, three hundred three".