235116313 has 2 divisors, whose sum is σ = 235116314. Its totient is φ = 235116312.

The previous prime is 235116293. The next prime is 235116331. The reversal of 235116313 is 313611532.

Together with next prime (235116331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191185929 + 43930384 = 13827^2 + 6628^2 .

It is a cyclic number.

It is not a de Polignac number, because 235116313 - 2¹³ = 235108121 is a prime.

It is not a weakly prime, because it can be changed into another prime (235113313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117558156 + 117558157.

It is an arithmetic number, because the mean of its divisors is an integer number (117558157).

Almost surely, 2^235116313 is an apocalyptic number.

It is an amenable number.

235116313 is a deficient number, since it is larger than the sum of its proper divisors (1).

235116313 is an equidigital number, since it uses as much as digits as its factorization.

235116313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 25.

The square root of 235116313 is about 15333.5029592067. The cubic root of 235116313 is about 617.2023735769.

Adding to 235116313 its reverse (313611532), we get a palindrome (548727845).

The spelling of 235116313 in words is "two hundred thirty-five million, one hundred sixteen thousand, three hundred thirteen".