1223122232333 has 2 divisors, whose sum is σ = 1223122232334. Its totient is φ = 1223122232332.

The previous prime is 1223122232323. The next prime is 1223122232351. The reversal of 1223122232333 is 3332322213221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1222380105769 + 742126564 = 1105613^2 + 27242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223122232333 is a prime.

It is a super-2 number, since 2×1223122232333² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1223122232296 and 1223122232305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223122232303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611561116166 + 611561116167.

It is an arithmetic number, because the mean of its divisors is an integer number (611561116167).

Almost surely, 2^{1223122232333} is an apocalyptic number.

It is an amenable number.

1223122232333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223122232333 is an equidigital number, since it uses as much as digits as its factorization.

1223122232333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 29.

Adding to 1223122232333 its reverse (3332322213221), we get a palindrome (4555444445554).

The spelling of 1223122232333 in words is "one trillion, two hundred twenty-three billion, one hundred twenty-two million, two hundred thirty-two thousand, three hundred thirty-three".