1223323033 has 2 divisors, whose sum is σ = 1223323034. Its totient is φ = 1223323032.

The previous prime is 1223323001. The next prime is 1223323061. The reversal of 1223323033 is 3303233221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1037355264 + 185967769 = 32208^2 + 13637^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223323033 - 2⁵ = 1223323001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223322995 and 1223323013.

It is not a weakly prime, because it can be changed into another prime (1223303033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611661516 + 611661517.

It is an arithmetic number, because the mean of its divisors is an integer number (611661517).

Almost surely, 2^1223323033 is an apocalyptic number.

It is an amenable number.

1223323033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223323033 is an equidigital number, since it uses as much as digits as its factorization.

1223323033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 1223323033 is about 34976.0351240675. The cubic root of 1223323033 is about 1069.4990035298.

Adding to 1223323033 its reverse (3303233221), we get a palindrome (4526556254).

The spelling of 1223323033 in words is "one billion, two hundred twenty-three million, three hundred twenty-three thousand, thirty-three".