235523313 has 6 divisors (see below), whose sum is σ = 340200354. Its totient is φ = 157015536.

The previous prime is 235523303. The next prime is 235523317. The reversal of 235523313 is 313325532.

235523313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 198471744 + 37051569 = 14088^2 + 6087^2 .

It is not a de Polignac number, because 235523313 - 2¹³ = 235515121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (235523317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13084620 + ... + 13084637.

It is an arithmetic number, because the mean of its divisors is an integer number (56700059).

Almost surely, 2^235523313 is an apocalyptic number.

It is an amenable number.

235523313 is a deficient number, since it is larger than the sum of its proper divisors (104677041).

235523313 is a wasteful number, since it uses less digits than its factorization.

235523313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26169263 (or 26169260 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 235523313 is about 15346.7688130108. The cubic root of 235523313 is about 617.5583060004.

Adding to 235523313 its reverse (313325532), we get a palindrome (548848845).

The spelling of 235523313 in words is "two hundred thirty-five million, five hundred twenty-three thousand, three hundred thirteen".