201224232223432 has 64 divisors (see below), whose sum is σ = 427416425533440. Its totient is φ = 87985027675200.

The previous prime is 201224232223411. The next prime is 201224232223549. The reversal of 201224232223432 is 234322232422102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220390378 + ... + 221301529.

It is an arithmetic number, because the mean of its divisors is an integer number (6678381648960).

Almost surely, 2^{201224232223432} is an apocalyptic number.

201224232223432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201224232223432 is an abundant number, since it is smaller than the sum of its proper divisors (226192193310008).

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

201224232223432 is a wasteful number, since it uses less digits than its factorization.

201224232223432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441692122 (or 441692118 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 201224232223432 its reverse (234322232422102), we get a palindrome (435546464645534).

The spelling of 201224232223432 in words is "two hundred one trillion, two hundred twenty-four billion, two hundred thirty-two million, two hundred twenty-three thousand, four hundred thirty-two".