1233012317 has 2 divisors, whose sum is σ = 1233012318. Its totient is φ = 1233012316.

The previous prime is 1233012301. The next prime is 1233012367. The reversal of 1233012317 is 7132103321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1232992996 + 19321 = 35114^2 + 139^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233012317 - 2⁴ = 1233012301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1233012292 and 1233012301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233012367) 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, 616506158 + 616506159.

It is an arithmetic number, because the mean of its divisors is an integer number (616506159).

Almost surely, 2^1233012317 is an apocalyptic number.

It is an amenable number.

1233012317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233012317 is an equidigital number, since it uses as much as digits as its factorization.

1233012317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 1233012317 is about 35114.2751171087. The cubic root of 1233012317 is about 1072.3152235001.

Adding to 1233012317 its reverse (7132103321), we get a palindrome (8365115638).

The spelling of 1233012317 in words is "one billion, two hundred thirty-three million, twelve thousand, three hundred seventeen".