205433143432 has 16 divisors (see below), whose sum is σ = 420204157200. Its totient is φ = 93378701520.

The previous prime is 205433143417. The next prime is 205433143439. The reversal of 205433143432 is 234341334502.

It is not an unprimeable number, because it can be changed into a prime (205433143439) 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, 1167233682 + ... + 1167233857.

It is an arithmetic number, because the mean of its divisors is an integer number (26262759825).

Almost surely, 2^205433143432 is an apocalyptic number.

205433143432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

205433143432 is an abundant number, since it is smaller than the sum of its proper divisors (214771013768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205433143432 is a wasteful number, since it uses less digits than its factorization.

205433143432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334467556 (or 2334467552 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 205433143432 its reverse (234341334502), we get a palindrome (439774477934).

The spelling of 205433143432 in words is "two hundred five billion, four hundred thirty-three million, one hundred forty-three thousand, four hundred thirty-two".