1233533221241 has 2 divisors, whose sum is σ = 1233533221242. Its totient is φ = 1233533221240.

The previous prime is 1233533221231. The next prime is 1233533221253. The reversal of 1233533221241 is 1421223353321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1127504185600 + 106029035641 = 1061840^2 + 325621^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233533221241 - 2⁶ = 1233533221177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1233533221198 and 1233533221207.

It is not a weakly prime, because it can be changed into another prime (1233533221201) 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, 616766610620 + 616766610621.

It is an arithmetic number, because the mean of its divisors is an integer number (616766610621).

Almost surely, 2^{1233533221241} is an apocalyptic number.

It is an amenable number.

1233533221241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233533221241 is an equidigital number, since it uses as much as digits as its factorization.

1233533221241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

Adding to 1233533221241 its reverse (1421223353321), we get a palindrome (2654756574562).

The spelling of 1233533221241 in words is "one trillion, two hundred thirty-three billion, five hundred thirty-three million, two hundred twenty-one thousand, two hundred forty-one".