230310012321 has 12 divisors (see below), whose sum is σ = 332806333860. Its totient is φ = 153477093120.

The previous prime is 230310012313. The next prime is 230310012349. The reversal of 230310012321 is 123210013032.

230310012321 is a `hidden beast` number, since 2 + 30 + 310 + 0 + 1 + 2 + 321 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 46042430625 + 184267581696 = 214575^2 + 429264^2 .

It is not a de Polignac number, because 230310012321 - 2³ = 230310012313 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230310012294 and 230310012303.

It is not an unprimeable number, because it can be changed into a prime (230310012301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5219736 + ... + 5263673.

It is an arithmetic number, because the mean of its divisors is an integer number (27733861155).

Almost surely, 2^230310012321 is an apocalyptic number.

It is an amenable number.

230310012321 is a deficient number, since it is larger than the sum of its proper divisors (102496321539).

230310012321 is a wasteful number, since it uses less digits than its factorization.

230310012321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10485856 (or 10485853 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 230310012321 its reverse (123210013032), we get a palindrome (353520025353).

The spelling of 230310012321 in words is "two hundred thirty billion, three hundred ten million, twelve thousand, three hundred twenty-one".