1233228553 has 2 divisors, whose sum is σ = 1233228554. Its totient is φ = 1233228552.

The previous prime is 1233228533. The next prime is 1233228593. The reversal of 1233228553 is 3558223321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1144265929 + 88962624 = 33827^2 + 9432^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233228553 - 2²¹ = 1231131401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233228533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616614276 + 616614277.

It is an arithmetic number, because the mean of its divisors is an integer number (616614277).

Almost surely, 2^1233228553 is an apocalyptic number.

It is an amenable number.

1233228553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233228553 is an equidigital number, since it uses as much as digits as its factorization.

1233228553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 34.

The square root of 1233228553 is about 35117.3540147888. The cubic root of 1233228553 is about 1072.3779045720.

The spelling of 1233228553 in words is "one billion, two hundred thirty-three million, two hundred twenty-eight thousand, five hundred fifty-three".