230101321 has 4 divisors (see below), whose sum is σ = 230238612. Its totient is φ = 229964032.

The previous prime is 230101303. The next prime is 230101327. The reversal of 230101321 is 123101032.

230101321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 226081296 + 4020025 = 15036^2 + 2005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230101321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230101327) 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, 66100 + ... + 69493.

It is an arithmetic number, because the mean of its divisors is an integer number (57559653).

Almost surely, 2^230101321 is an apocalyptic number.

It is an amenable number.

230101321 is a deficient number, since it is larger than the sum of its proper divisors (137291).

230101321 is a wasteful number, since it uses less digits than its factorization.

230101321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137290.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 230101321 is about 15169.0909747420. The cubic root of 230101321 is about 612.7825233346.

Adding to 230101321 its reverse (123101032), we get a palindrome (353202353).

The spelling of 230101321 in words is "two hundred thirty million, one hundred one thousand, three hundred twenty-one".