230643237005 has 64 divisors (see below), whose sum is σ = 294167946240. Its totient is φ = 173396889600.

The previous prime is 230643236983. The next prime is 230643237031. The reversal of 230643237005 is 500732346032.

It is not a de Polignac number, because 230643237005 - 2²⁸ = 230374801549 is a prime.

It is a super-3 number, since 3×230643237005³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 237531170 + ... + 237532140.

It is an arithmetic number, because the mean of its divisors is an integer number (4596374160).

Almost surely, 2^230643237005 is an apocalyptic number.

It is an amenable number.

230643237005 is a deficient number, since it is larger than the sum of its proper divisors (63524709235).

230643237005 is a wasteful number, since it uses less digits than its factorization.

230643237005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430.

The product of its (nonzero) digits is 90720, while the sum is 35.

The spelling of 230643237005 in words is "two hundred thirty billion, six hundred forty-three million, two hundred thirty-seven thousand, five".