16431232530200 has 48 divisors (see below), whose sum is σ = 38202916371000. Its totient is φ = 6572441272320.

The previous prime is 16431232530199. The next prime is 16431232530241. The reversal of 16431232530200 is 203523213461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34495256 + ... + 34968344.

Almost surely, 2^{16431232530200} is an apocalyptic number.

16431232530200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16431232530200 is an abundant number, since it is smaller than the sum of its proper divisors (21771683840800).

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

16431232530200 is a wasteful number, since it uses less digits than its factorization.

16431232530200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646764 (or 646755 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 16431232530200 its reverse (203523213461), we get a palindrome (16634755743661).

The spelling of 16431232530200 in words is "sixteen trillion, four hundred thirty-one billion, two hundred thirty-two million, five hundred thirty thousand, two hundred".