233681713 has 4 divisors (see below), whose sum is σ = 237642480. Its totient is φ = 229720948.

The previous prime is 233681699. The next prime is 233681759. The reversal of 233681713 is 317186332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233681713 - 2¹³ = 233673521 is a prime.

It is a super-2 number, since 2×233681713² = 109214285981228738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233681113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1980295 + ... + 1980412.

It is an arithmetic number, because the mean of its divisors is an integer number (59410620).

Almost surely, 2^233681713 is an apocalyptic number.

It is an amenable number.

233681713 is a deficient number, since it is larger than the sum of its proper divisors (3960767).

233681713 is an equidigital number, since it uses as much as digits as its factorization.

233681713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960766.

The product of its digits is 18144, while the sum is 34.

The square root of 233681713 is about 15286.6514645949. The cubic root of 233681713 is about 615.9444918569.

The spelling of 233681713 in words is "two hundred thirty-three million, six hundred eighty-one thousand, seven hundred thirteen".