1222303020353 has 2 divisors, whose sum is σ = 1222303020354. Its totient is φ = 1222303020352.

The previous prime is 1222303020329. The next prime is 1222303020397. The reversal of 1222303020353 is 3530203032221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 823759542544 + 398543477809 = 907612^2 + 631303^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222303020353 - 2²⁴ = 1222286243137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222303020313) 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 as a sum of consecutive naturals, namely, 611151510176 + 611151510177.

It is an arithmetic number, because the mean of its divisors is an integer number (611151510177).

Almost surely, 2^{1222303020353} is an apocalyptic number.

It is an amenable number.

1222303020353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222303020353 is an equidigital number, since it uses as much as digits as its factorization.

1222303020353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 1222303020353 its reverse (3530203032221), we get a palindrome (4752506052574).

The spelling of 1222303020353 in words is "one trillion, two hundred twenty-two billion, three hundred three million, twenty thousand, three hundred fifty-three".