234312317 has 2 divisors, whose sum is σ = 234312318. Its totient is φ = 234312316.

The previous prime is 234312271. The next prime is 234312367. The reversal of 234312317 is 713213432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231374521 + 2937796 = 15211^2 + 1714^2 .

It is a cyclic number.

It is not a de Polignac number, because 234312317 - 2¹⁶ = 234246781 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234312367) 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, 117156158 + 117156159.

It is an arithmetic number, because the mean of its divisors is an integer number (117156159).

Almost surely, 2^234312317 is an apocalyptic number.

It is an amenable number.

234312317 is a deficient number, since it is larger than the sum of its proper divisors (1).

234312317 is an equidigital number, since it uses as much as digits as its factorization.

234312317 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 234312317 is about 15307.2635372884. The cubic root of 234312317 is about 616.4980485008.

Adding to 234312317 its reverse (713213432), we get a palindrome (947525749).

The spelling of 234312317 in words is "two hundred thirty-four million, three hundred twelve thousand, three hundred seventeen".