231845530073 has 8 divisors (see below), whose sum is σ = 232256367840. Its totient is φ = 231434776800.

The previous prime is 231845530067. The next prime is 231845530087. The reversal of 231845530073 is 370035548132.

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 231845530073 - 2⁴ = 231845530057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231845530073.

It is not an unprimeable number, because it can be changed into a prime (231845530003) 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, 8344238 + ... + 8371976.

It is an arithmetic number, because the mean of its divisors is an integer number (29032045980).

Almost surely, 2^231845530073 is an apocalyptic number.

It is an amenable number.

231845530073 is a deficient number, since it is larger than the sum of its proper divisors (410837767).

231845530073 is a wasteful number, since it uses less digits than its factorization.

231845530073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42247.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 231845530073 in words is "two hundred thirty-one billion, eight hundred forty-five million, five hundred thirty thousand, seventy-three".