1222103200313 has 4 divisors (see below), whose sum is σ = 1222377403380. Its totient is φ = 1221828997248.

The previous prime is 1222103200309. The next prime is 1222103200321. The reversal of 1222103200313 is 3130023012221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1061625243904 + 160477956409 = 1030352^2 + 400597^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222103200313 - 2² = 1222103200309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222103200393) 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, 137094848 + ... + 137103761.

It is an arithmetic number, because the mean of its divisors is an integer number (305594350845).

Almost surely, 2^{1222103200313} is an apocalyptic number.

It is an amenable number.

1222103200313 is a deficient number, since it is larger than the sum of its proper divisors (274203067).

1222103200313 is an equidigital number, since it uses as much as digits as its factorization.

1222103200313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274203066.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1222103200313 its reverse (3130023012221), we get a palindrome (4352126212534).

The spelling of 1222103200313 in words is "one trillion, two hundred twenty-two billion, one hundred three million, two hundred thousand, three hundred thirteen".