230003539729 has 4 divisors (see below), whose sum is σ = 230005076020. Its totient is φ = 230002003440.

The previous prime is 230003539699. The next prime is 230003539739. The reversal of 230003539729 is 927935300032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131495440129 + 98508099600 = 362623^2 + 313860^2 .

It is a cyclic number.

It is not a de Polignac number, because 230003539729 - 2³⁵ = 195643801361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230003539739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515982 + ... + 852199.

It is an arithmetic number, because the mean of its divisors is an integer number (57501269005).

Almost surely, 2^230003539729 is an apocalyptic number.

It is an amenable number.

230003539729 is a deficient number, since it is larger than the sum of its proper divisors (1536291).

230003539729 is a wasteful number, since it uses less digits than its factorization.

230003539729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536290.

The product of its (nonzero) digits is 306180, while the sum is 43.

The spelling of 230003539729 in words is "two hundred thirty billion, three million, five hundred thirty-nine thousand, seven hundred twenty-nine".