1222303211303 has 2 divisors, whose sum is σ = 1222303211304. Its totient is φ = 1222303211302.

The previous prime is 1222303211287. The next prime is 1222303211329. The reversal of 1222303211303 is 3031123032221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222303211303 - 2⁴ = 1222303211287 is a prime.

It is a super-4 number, since 4×1222303211303⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222303211333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611151605651 + 611151605652.

It is an arithmetic number, because the mean of its divisors is an integer number (611151605652).

Almost surely, 2^{1222303211303} is an apocalyptic number.

1222303211303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222303211303 is an equidigital number, since it uses as much as digits as its factorization.

1222303211303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1222303211303 its reverse (3031123032221), we get a palindrome (4253426243524).

The spelling of 1222303211303 in words is "one trillion, two hundred twenty-two billion, three hundred three million, two hundred eleven thousand, three hundred three".