234321317 has 2 divisors, whose sum is σ = 234321318. Its totient is φ = 234321316.

The previous prime is 234321293. The next prime is 234321323. The reversal of 234321317 is 713123432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226021156 + 8300161 = 15034^2 + 2881^2 .

It is a cyclic number.

It is not a de Polignac number, because 234321317 - 2¹⁸ = 234059173 is a prime.

It is a super-2 number, since 2×234321317² = 109812959201228978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234321337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117160658 + 117160659.

It is an arithmetic number, because the mean of its divisors is an integer number (117160659).

Almost surely, 2^234321317 is an apocalyptic number.

It is an amenable number.

234321317 is a deficient number, since it is larger than the sum of its proper divisors (1).

234321317 is an equidigital number, since it uses as much as digits as its factorization.

234321317 is an odious number, because the sum of its binary digits is odd.

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

The square root of 234321317 is about 15307.5575125492. The cubic root of 234321317 is about 616.5059416858.

Adding to 234321317 its reverse (713123432), we get a palindrome (947444749).

The spelling of 234321317 in words is "two hundred thirty-four million, three hundred twenty-one thousand, three hundred seventeen".