230332203221 has 4 divisors (see below), whose sum is σ = 230342604012. Its totient is φ = 230321802432.

The previous prime is 230332203217. The next prime is 230332203289. The reversal of 230332203221 is 122302233032.

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 110952279025 + 119379924196 = 333095^2 + 345514^2 .

It is a cyclic number.

It is not a de Polignac number, because 230332203221 - 2² = 230332203217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230332208221) 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, 5167106 + ... + 5211491.

It is an arithmetic number, because the mean of its divisors is an integer number (57585651003).

Almost surely, 2^230332203221 is an apocalyptic number.

It is an amenable number.

230332203221 is a deficient number, since it is larger than the sum of its proper divisors (10400791).

230332203221 is a wasteful number, since it uses less digits than its factorization.

230332203221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10400790.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 230332203221 its reverse (122302233032), we get a palindrome (352634436253).

The spelling of 230332203221 in words is "two hundred thirty billion, three hundred thirty-two million, two hundred three thousand, two hundred twenty-one".