1303222221013 has 8 divisors (see below), whose sum is σ = 1323479580248. Its totient is φ = 1283104088064.

The previous prime is 1303222220983. The next prime is 1303222221019. The reversal of 1303222221013 is 3101222223031.

It can be written as a sum of positive squares in 4 ways, for example, as 19673709169 + 1283548511844 = 140263^2 + 1132938^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1303222221013 - 2⁹ = 1303222220501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303222221019) 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 7 ways as a sum of consecutive naturals, for example, 34787706 + ... + 34825147.

It is an arithmetic number, because the mean of its divisors is an integer number (165434947531).

Almost surely, 2^{1303222221013} is an apocalyptic number.

It is an amenable number.

1303222221013 is a deficient number, since it is larger than the sum of its proper divisors (20257359235).

1303222221013 is an equidigital number, since it uses as much as digits as its factorization.

1303222221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69613143.

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

Adding to 1303222221013 its reverse (3101222223031), we get a palindrome (4404444444044).

The spelling of 1303222221013 in words is "one trillion, three hundred three billion, two hundred twenty-two million, two hundred twenty-one thousand, thirteen".