230433956 has 6 divisors (see below), whose sum is σ = 403259430. Its totient is φ = 115216976.

The previous prime is 230433953. The next prime is 230433961. The reversal of 230433956 is 659334032.

It can be written as a sum of positive squares in only one way, i.e., 201640000 + 28793956 = 14200^2 + 5366^2 .

It is not an unprimeable number, because it can be changed into a prime (230433953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28804241 + ... + 28804248.

It is an arithmetic number, because the mean of its divisors is an integer number (67209905).

Almost surely, 2^230433956 is an apocalyptic number.

It is an amenable number.

230433956 is a deficient number, since it is larger than the sum of its proper divisors (172825474).

230433956 is a wasteful number, since it uses less digits than its factorization.

230433956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57608493 (or 57608491 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 230433956 is about 15180.0512515604. The cubic root of 230433956 is about 613.0776611057.

Adding to 230433956 its reverse (659334032), we get a palindrome (889767988).

The spelling of 230433956 in words is "two hundred thirty million, four hundred thirty-three thousand, nine hundred fifty-six".