1223034317 has 2 divisors, whose sum is σ = 1223034318. Its totient is φ = 1223034316.

The previous prime is 1223034287. The next prime is 1223034331. The reversal of 1223034317 is 7134303221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 862831876 + 360202441 = 29374^2 + 18979^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223034317 - 2²² = 1218840013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223034377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611517158 + 611517159.

It is an arithmetic number, because the mean of its divisors is an integer number (611517159).

Almost surely, 2^1223034317 is an apocalyptic number.

It is an amenable number.

1223034317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223034317 is an equidigital number, since it uses as much as digits as its factorization.

1223034317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 1223034317 is about 34971.9075401957. The cubic root of 1223034317 is about 1069.4148595600.

Adding to 1223034317 its reverse (7134303221), we get a palindrome (8357337538).

The spelling of 1223034317 in words is "one billion, two hundred twenty-three million, thirty-four thousand, three hundred seventeen".