230433220432 has 20 divisors (see below), whose sum is σ = 452115814720. Its totient is φ = 113758171488.

The previous prime is 230433220417. The next prime is 230433220439. The reversal of 230433220432 is 234022334032.

It is a self number, because there is not a number n which added to its sum of digits gives 230433220432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230433220439) 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, 91151118 + ... + 91153645.

It is an arithmetic number, because the mean of its divisors is an integer number (22605790736).

Almost surely, 2^230433220432 is an apocalyptic number.

It is an amenable number.

230433220432 is a deficient number, since it is larger than the sum of its proper divisors (221682594288).

230433220432 is a wasteful number, since it uses less digits than its factorization.

230433220432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182304850 (or 182304844 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 230433220432 its reverse (234022334032), we get a palindrome (464455554464).

The spelling of 230433220432 in words is "two hundred thirty billion, four hundred thirty-three million, two hundred twenty thousand, four hundred thirty-two".