1222303211333 has 2 divisors, whose sum is σ = 1222303211334. Its totient is φ = 1222303211332.

The previous prime is 1222303211329. The next prime is 1222303211369. The reversal of 1222303211333 is 3331123032221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1079735044609 + 142568166724 = 1039103^2 + 377582^2 .

It is an emirp because it is prime and its reverse (3331123032221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1222303211333 - 2² = 1222303211329 is a prime.

It is a super-4 number, since 4×1222303211333⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222303211303) 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, 611151605666 + 611151605667.

It is an arithmetic number, because the mean of its divisors is an integer number (611151605667).

Almost surely, 2^{1222303211333} is an apocalyptic number.

It is an amenable number.

1222303211333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222303211333 is an equidigital number, since it uses as much as digits as its factorization.

1222303211333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1222303211333 its reverse (3331123032221), we get a palindrome (4553426243554).

The spelling of 1222303211333 in words is "one trillion, two hundred twenty-two billion, three hundred three million, two hundred eleven thousand, three hundred thirty-three".