233242813 has 8 divisors (see below), whose sum is σ = 234489600. Its totient is φ = 232000080.

The previous prime is 233242781. The next prime is 233242819. The reversal of 233242813 is 318242332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 233242813 - 2⁵ = 233242781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233242819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219303 + ... + 220363.

It is an arithmetic number, because the mean of its divisors is an integer number (29311200).

Almost surely, 2^233242813 is an apocalyptic number.

It is an amenable number.

233242813 is a deficient number, since it is larger than the sum of its proper divisors (1246787).

233242813 is a wasteful number, since it uses less digits than its factorization.

233242813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027.

The product of its digits is 6912, while the sum is 28.

The square root of 233242813 is about 15272.2890556720. The cubic root of 233242813 is about 615.5586287384.

The spelling of 233242813 in words is "two hundred thirty-three million, two hundred forty-two thousand, eight hundred thirteen".