433132230421 has 16 divisors (see below), whose sum is σ = 473162526720. Its totient is φ = 393211381680.

The previous prime is 433132230397. The next prime is 433132230451. The reversal of 433132230421 is 124032231334.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-433132230421 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 433132230421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433132230451) 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 15 ways as a sum of consecutive naturals, for example, 32988960 + ... + 33002086.

It is an arithmetic number, because the mean of its divisors is an integer number (29572657920).

Almost surely, 2^433132230421 is an apocalyptic number.

It is an amenable number.

433132230421 is a deficient number, since it is larger than the sum of its proper divisors (40030296299).

433132230421 is a wasteful number, since it uses less digits than its factorization.

433132230421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17064.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 433132230421 its reverse (124032231334), we get a palindrome (557164461755).

The spelling of 433132230421 in words is "four hundred thirty-three billion, one hundred thirty-two million, two hundred thirty thousand, four hundred twenty-one".