233516313 has 6 divisors (see below), whose sum is σ = 337301354. Its totient is φ = 155677536.

The previous prime is 233516303. The next prime is 233516317. The reversal of 233516313 is 313615332.

It is a happy number.

233516313 is a `hidden beast` number, since 2 + 335 + 16 + 313 = 666.

It can be written as a sum of positive squares in only one way, i.e., 134374464 + 99141849 = 11592^2 + 9957^2 .

It is not a de Polignac number, because 233516313 - 2⁸ = 233516057 is a prime.

It is a super-2 number, since 2×233516313² = 109059736874227938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233516317) 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, 12973120 + ... + 12973137.

Almost surely, 2^233516313 is an apocalyptic number.

It is an amenable number.

233516313 is a deficient number, since it is larger than the sum of its proper divisors (103785041).

233516313 is a wasteful number, since it uses less digits than its factorization.

233516313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25946263 (or 25946260 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 233516313 is about 15281.2405582793. The cubic root of 233516313 is about 615.7991356466.

The spelling of 233516313 in words is "two hundred thirty-three million, five hundred sixteen thousand, three hundred thirteen".