234313117 has 2 divisors, whose sum is σ = 234313118. Its totient is φ = 234313116.

The previous prime is 234313109. The next prime is 234313133. The reversal of 234313117 is 711313432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233814681 + 498436 = 15291^2 + 706^2 .

It is a cyclic number.

It is not a de Polignac number, because 234313117 - 2³ = 234313109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234313091 and 234313100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234313217) 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, 117156558 + 117156559.

It is an arithmetic number, because the mean of its divisors is an integer number (117156559).

Almost surely, 2^234313117 is an apocalyptic number.

It is an amenable number.

234313117 is a deficient number, since it is larger than the sum of its proper divisors (1).

234313117 is an equidigital number, since it uses as much as digits as its factorization.

234313117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 234313117 is about 15307.2896686513. The cubic root of 234313117 is about 616.4987501255.

Adding to 234313117 its reverse (711313432), we get a palindrome (945626549).

The spelling of 234313117 in words is "two hundred thirty-four million, three hundred thirteen thousand, one hundred seventeen".