230322133 has 4 divisors (see below), whose sum is σ = 235939788. Its totient is φ = 224704480.

The previous prime is 230322119. The next prime is 230322167. The reversal of 230322133 is 331223032.

It is a happy number.

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 99860049 + 130462084 = 9993^2 + 11422^2 .

It is a cyclic number.

It is not a de Polignac number, because 230322133 - 2⁹ = 230321621 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 230322133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230322173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2808766 + ... + 2808847.

It is an arithmetic number, because the mean of its divisors is an integer number (58984947).

Almost surely, 2^230322133 is an apocalyptic number.

It is an amenable number.

230322133 is a deficient number, since it is larger than the sum of its proper divisors (5617655).

230322133 is an equidigital number, since it uses as much as digits as its factorization.

230322133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617654.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 230322133 is about 15176.3675825278. The cubic root of 230322133 is about 612.9784753825.

Adding to 230322133 its reverse (331223032), we get a palindrome (561545165).

The spelling of 230322133 in words is "two hundred thirty million, three hundred twenty-two thousand, one hundred thirty-three".