230260643565 has 16 divisors (see below), whose sum is σ = 369817861248. Its totient is φ = 122338732736.

The previous prime is 230260643549. The next prime is 230260643573. The reversal of 230260643565 is 565346062032.

It is a cyclic number.

It is not a de Polignac number, because 230260643565 - 2⁴ = 230260643549 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29179914 + ... + 29187803.

It is an arithmetic number, because the mean of its divisors is an integer number (23113616328).

Almost surely, 2^230260643565 is an apocalyptic number.

It is an amenable number.

230260643565 is a deficient number, since it is larger than the sum of its proper divisors (139557217683).

230260643565 is a wasteful number, since it uses less digits than its factorization.

230260643565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58367988.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 230260643565 in words is "two hundred thirty billion, two hundred sixty million, six hundred forty-three thousand, five hundred sixty-five".